D. Hoffmann

Details der Publikationsliste

Zeitraum

1974 - 9999

Anzahl

989

Co-Autoren

Electro-Absorptive Optical Modulation by Wannier-Stark Localization in an InGaAsP Superlattice, (9999)

Agrawal, N., Bornholdt, C., Franke, D., Hoffmann, D., Kappe, F.

Electro-absorptive long wavelength (Lambda = 1550 nm) semiconductor modulators with low drive voltage are indispensable components for future high bit-rate communication networks. Recently,...

First monolithic InP-based 90°-hybrid OEIC comprising balanced detectors for 100GE coherent frontends (2009)

Kunkel, R., Hoffmann, D., Weinert, C.M., Molina-Fernandez, I., Halir, R.

A monolithically integrated InP 90° hybrid incorporating waveguide balanced photodiodes is presented. Stable performance is achieved over a wavelength range from 1530 nm to 1565 nm.

Adaptive learning in the foraging behavior of the predatory mite Phytoseiulus persimilis (2009)

Rahmani, H., Hoffmann, D., Walzer, A., Schausberger, P.

Arthropod learning in the context of food acceptance and choice is commonly assumed to be adaptive but documentation of the adaptive value is scarce and lacking for true predators. We examined...

Authoring of multi-platform services (2009)

Schröder, S., Hoffmann, D., Kuhhirt, U.

Since the idea of interactive TV has evolved and the obvious additional value of this development occurred, several platforms were realized - each with different file formats and different...

Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics (2008)

Abat, E., Abbott, B., Abdallah, J., Abdelalim, A. A., Abdesselam, A., ...

A detailed study is presented of the expected performance of the ATLAS detector. The reconstruction of tracks, leptons, photons, missing energy and jets is investigated, together with the performance...

High power Yb:YAG innoslab fs-amplifier (2008)

Rußbüldt, P., Mans, T., Hoffmann, D., Poprawe, R.

For high throughput applications a diode-pumped Yb:YAG Innoslab fs-amplifier, scalable to several 100W, was realized. At 63.2MHz repetition rate and 77W average output power nearly transform and...

Silence Is Golden: Transient Neural Deactivation in the Prefrontal Cortex during Attentive Reading (2008)

Lachaux, J.P., Jung, J., Mainy, N., Dreher, J.C., Bertrand, O., Baciu, M., ...

It is becoming increasingly clear that attention-demanding tasks engage not only activation of specific cortical regions but also deactivation of other regions that could interfere with the task at...

TACKLING CONCRETE PROBLEMS IN MOLECULAR BIOPHYSICS USING MONTE CARLO AND RELATED METHODS: GLYCOSYLATION, FOLDING, SOLVATION (2007)

D. Hoffmann, T. Washio, J. Jacob, K. Gessler

We show how Monte Carlo and related methods as complete enumeration can help to predict and understand the outcomes of concrete biophysical experiments. Three examples are discussed: the effect of...

Ictal clinical and scalp-EEG findings differentiating temporal lobe epilepsies from temporal 'plus' epilepsies (2007)

Barba, C., Barbati, G., Minotti, L., Hoffmann, D., Kahane, P.

Temporal ‘plus’ epilepsies are characterized by seizures involving a complex epileptogenic network including the temporal lobe and the closed neighboured structures such as the orbito-frontal...

Inclusive $D^{*\pm}$ meson cross sections and $D^{*\pm}$-jet correlations in photoproduction at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Differential photoproduction cross sections are measured for events containing D*± mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...

Inclusive $D^{*\pm}$ meson cross sections and $D^{*\pm}$-jet correlations in photoproduction at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Differential photoproduction cross sections are measured for events containing D*± mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...

Inclusive $D^{*\pm}$ meson cross sections and $D^{*\pm}$-jet correlations in photoproduction at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Differential photoproduction cross sections are measured for events containing D*± mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...

Diffractive Open Charm Production in Deep-Inelastic Scattering and Photoproduction at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Measurements are presented of diffractive open charm production at HERA. The event topology is given by ep -> eX Y where the system X contains at least one charmed hadron and is well separated by a...

Search for Lepton Flavour Violation in ep Collisions at HERA (2007)

Aktas, A., Alexa, C., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., ...

A search for the lepton flavour violating processes ep->mu X and ep -> tau X is performed with the H1 experiment at HERA. Final states with a muon or tau and a hadronic jet are searched for in a data...

Measurement of beauty production at HERA using events with muons and jets (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...

Measurement of Dijet Cross Sections in ep Interactions with a Leading Neutron at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A direct search has been made for magnetic monopoles produced in e^+ p collisions at a centre of mass energy of 300 GeV at HERA. The beam pipe surrounding the interaction region in 1995-1997 was...

A Direct Search for Stable Magnetic Monopoles Produced in Positron-Proton Collisions at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A direct search has been made for magnetic monopoles produced in e^+ p collisions at a centre of mass energy of 300 GeV at HERA. The beam pipe surrounding the interaction region in 1995-1997 was...

Inclusive $D^{*\pm}$ Meson Cross Sections and $D^{*\pm}$ Jet Correlations in Photoproduction at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Differential photoproduction cross sections are measured for events containing D* mesons. The data were taken with the H1 detector at the ep collider HERA and correspond to an integrated luminosity...

Production of $D^{*\pm}$ Mesons with Dijets in Deep-Inelastic Scattering at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Inclusive D* production is measured in deep-inelastic ep scattering at HERA with the H1 detector. In addition, the production of dijets in events with a D* meson is investigated. The analysis covers...

Measurement of beauty production at HERA using events with muons and jets (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...

Measurement of beauty production at HERA using events with muons and jets (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...

Production of D*$\pm$ Mesons with Dijets in Deep-Inelastic Scattering at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Antunovic, B., Aplin, S., Asmone, A., ...

Inclusive D* production is measured in deep-inelastic ep scattering at HERA with the H1 detector. In addition, the production of dijets in events with a D* meson is investigated. The analysis covers...

Measurement and QCD Analysis of the Diffractive Deep-Inelastic Scattering Cross Section at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...

Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...

Tau lepton production in ep collisions at HERA. (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...

Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...

Measurement and QCD Analysis of the Diffractive Deep-Inelastic Scattering Cross Section at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...

Tau lepton production in ep collisions at HERA. (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...

Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...

Measurement and QCD Analysis of the Diffractive Deep-Inelastic Scattering Cross Section at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...

Tau lepton production in ep collisions at HERA. (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...

Search for a Narrow Baryonic Resonance Decaying to $K^0_s p$ or $K^0_s \bar{p}$ in Deep Inelastic Scattering at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for a narrow baryonic resonance decaying to $K^0_s p$ or $K^0_s \bar p$ is carried out in deep inelastic ep scattering with the H1 detector at HERA. Such a resonance could be a strange...

Measurement of Charm and Beauty Dijet Cross Sections in Photoproduction at HERA using the H1 Vertex Detector (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$...

Photoproduction of dijets with high transverse momenta at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Differential dijet cross sections are measured in photoproduction in the region of photon virtualities Q^2 < 1 GeV^2 with the H1 detector at the HERA ep collider using an integrated luminosity of...

Diffractive photoproduction of $\rho$ mesons with large momentum transfer at HERA. (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The diffractive photoproduction of rho mesons, e p \to e rho Y, with large momentum transfer squared at the proton vertex, |t|, is studied with the H1 detector at HERA using an integrated luminosity...

Search for doubly-charged Higgs boson production at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for the single production of doubly-charged Higgs bosons H^{\pm \pm} in ep collisions is presented. The signal is searched for via the Higgs decays into a high mass pair of same charge...

Search for a Narrow Baryonic Resonance Decaying to $K^0_s p$ or $K^0_s \bar{p}$ in Deep Inelastic Scattering at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for a narrow baryonic resonance decaying to $K^0_s p$ or $K^0_s \bar p$ is carried out in deep inelastic ep scattering with the H1 detector at HERA. Such a resonance could be a strange...

Measurement of Charm and Beauty Dijet Cross Sections in Photoproduction at HERA using the H1 Vertex Detector (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$...

Photoproduction of dijets with high transverse momenta at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Differential dijet cross sections are measured in photoproduction in the region of photon virtualities Q^2 < 1 GeV^2 with the H1 detector at the HERA ep collider using an integrated luminosity of...

Diffractive photoproduction of $\rho$ mesons with large momentum transfer at HERA. (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The diffractive photoproduction of rho mesons, e p \to e rho Y, with large momentum transfer squared at the proton vertex, |t|, is studied with the H1 detector at HERA using an integrated luminosity...

Search for doubly-charged Higgs boson production at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for the single production of doubly-charged Higgs bosons H^{\pm \pm} in ep collisions is presented. The signal is searched for via the Higgs decays into a high mass pair of same charge...

Search for a Narrow Baryonic Resonance Decaying to $K^0_s p$ or $K^0_s \bar{p}$ in Deep Inelastic Scattering at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for a narrow baryonic resonance decaying to $K^0_s p$ or $K^0_s \bar p$ is carried out in deep inelastic ep scattering with the H1 detector at HERA. Such a resonance could be a strange...

Measurement of Charm and Beauty Dijet Cross Sections in Photoproduction at HERA using the H1 Vertex Detector (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$...

Photoproduction of dijets with high transverse momenta at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Differential dijet cross sections are measured in photoproduction in the region of photon virtualities Q^2 < 1 GeV^2 with the H1 detector at the HERA ep collider using an integrated luminosity of...

Diffractive photoproduction of $\rho$ mesons with large momentum transfer at HERA. (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The diffractive photoproduction of rho mesons, e p \to e rho Y, with large momentum transfer squared at the proton vertex, |t|, is studied with the H1 detector at HERA using an integrated luminosity...

Search for doubly-charged Higgs boson production at HERA (2007)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for the single production of doubly-charged Higgs bosons H^{\pm \pm} in ep collisions is presented. The signal is searched for via the Higgs decays into a high mass pair of same charge...

Frequency stabilisation of Q-switched Nd:YAG oscillators for airborne and spaceborne LIDAR systems (2007)

Nicklaus, K., Morasch, V., Hoefer, M., Luttmann, J., Vierkötter, M., Ostermeyer, M., ...

Lidar Systems for the measurement of three-dimensional wind or cloud and aerosol formations in the earth atmosphere require highly stable pulsed single frequency laser systems with a narrow line...

Heat transport in solid and air-clad fibers for high-power fiber lasers (2007)

Zintzen, B., Langer, T., Geiger, J., Hoffmann, D., Loosen, P.

An analytical approach for the thermal design for high-power fiber lasers and fiber components is presented. The approach is based on defining a thermal resistance for each fiber layer. Thus the...

Anordnung mit einem feststehenden Festkoerpermedium (2007)

Russbueldt, P., Hoffmann, D.

DE 102007002888 A1 UPAB: 20080615 NOVELTY - The arrangement has a reflector arranged on a side of a fixed solid-state medium (1) e.g. optically pumped laser medium, that is pumped by a pump device...

Nodulation deficiency caused by fast neutron mutagenesis of the model legume Lotus japonicus (2007)

Hoffmann, D., Jiang, Q. Y., Men, A., Kinkema, M. D., Gresshoff, P. M.

Fast neutron mutagenesis of Lotus japonicus wild-type genotype Gifu resulted in the isolation of a stable mutant (FNN5-2) unable to form nitrogen fixing nodules in symbiosis with Mesorhizobium loti,...

Nodulation deficiency caused by fast neutron mutagenesis of the model legume Lotus japonicus (2007)

Hoffmann, D., Jiang, Q. Y., Men, A., Kinkema, M. D., Gresshoff, P. M.

Fast neutron mutagenesis of Lotus japonicus wild-type genotype Gifu resulted in the isolation of a stable mutant (FNN5-2) unable to form nitrogen fixing nodules in symbiosis with Mesorhizobium loti,...

Vorkommen von Vancomycin-resistenten Enterokokken (VRE) in der aquatischen Umwelt während eines epidemischen Ausbruchs in einer Klinik und neue Ansätze zur Verhinderung des Eintrages in die Umwelt. (2007)

Kohnen, W., Schön-Hölz, K., Schwartz, T., Frey, W., Böhme, C., Hoffmann, D., ...

1.Jahrestagung der Gesellschaft für Hygiene, Umweltmedizin und Präventivmedizin (GHUP) und 10.Jahrestagung des Landesinstituts für den Öffentlichen Gesundheitsdienst NRW, Bielefeld,...

Proton Dissociative $\rho$ and Elastic $\phi$ Electroproduction at HERA (2006)

Adloff, C., Aid, S., Anderson, M., Andreev, V., Andrieu, B., Arkadov, V., ...

The electroproduction of rho mesons with proton diffractive dissociation for Q^2 7 GeV^2 and the elastic electroproduction of Phi mesons for Q^2 6 Gev^2 are studied in e^+ p collisions at HERA with...

A measurement and QCD analysis of the proton structure function F$_{2}$(x,Q$^{2}$) at HERA (2006)

Aid, S., Andreev, V., Andrieu, B., Appuhn, R.D., Arpagaus, M., Babaev, A., ...

A new measurement of the proton structure function F_2(x,Q^2) is reported for momentum transfers squared Q^2 between 1.5~GeV^2 and 5000~GeV^2 and for Bjorken x between 3\cdot 10^{-5} and 0.32 using...

A measurement and QCD analysis of the proton structure function F$_{2}$(x,Q$^{2}$) at HERA (2006)

Aid, S., Andreev, V., Andrieu, B., Appuhn, R.D., Arpagaus, M., Babaev, A., ...

A new measurement of the proton structure function F_2(x,Q^2) is reported for momentum transfers squared Q^2 between 1.5~GeV^2 and 5000~GeV^2 and for Bjorken x between 3\cdot 10^{-5} and 0.32 using...

A measurement and QCD analysis of the proton structure function F$_{2}$(x,Q$^{2}$) at HERA (2006)

Aid, S., Andreev, V., Andrieu, B., Appuhn, R.D., Arpagaus, M., Babaev, A., ...

A new measurement of the proton structure function F_2(x,Q^2) is reported for momentum transfers squared Q^2 between 1.5~GeV^2 and 5000~GeV^2 and for Bjorken x between 3\cdot 10^{-5} and 0.32 using...

Inclusive $d^0$ and $d^{\star\pm}$ production in neutral current deep inelastic EP scattering at HERA (2006)

Adloff, C., Aid, S., Anderson, M., Andreev, V., Andrieu, B., Appuhn, R.D., ...

First results on inclusive D0 and D* production in deep inelastic $ep$ scattering are reported using data collected by the H1 experiment at HERA in 1994. Differential cross sections are presented for...

Elastic J/Psi Production at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Cross sections for elastic production of J/Psi mesons in photoproduction and electroproduction are measured in electron proton collisions at HERA using an integrated luminosity of 55 pb^{-1}. Results...

Measurement of $F_2^{c\bar{c}}$ and $F_2^{b\bar{b}}$ at Low $Q^2$ and x using the H1 Vertex Detector at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Measurements are presented of inclusive charm and beauty cross sections in e^+p collisions at HERA for values of photon virtuality 12 \le Q^2 \le 60 GeV^2 and of the Bjorken scaling variable 0.0002...

A Determination of Electroweak Parameters at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Using the deep inelastic e$^+p$ and $e^-p$ charged and neutral current scattering cross sections previously published, a combined electroweak and QCD analysis is performed to determine electroweak...

A Determination of Electroweak Parameters at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Using the deep inelastic e$^+p$ and $e^-p$ charged and neutral current scattering cross sections previously published, a combined electroweak and QCD analysis is performed to determine electroweak...

A Determination of Electroweak Parameters at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Using the deep inelastic e$^+p$ and $e^-p$ charged and neutral current scattering cross sections previously published, a combined electroweak and QCD analysis is performed to determine electroweak...

Measurement of Event Shape Variables in Deep-Inelastic Scattering at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Deep-inelastic ep scattering data taken with the H1 detector at HERA and corresponding to an integrated luminosity of 106 pb^{-1} are used to study the differential distributions of event shape...

Spin-flip processes and ultrafast magnetization dynamics in Co - unifying the microscopic and macroscopic view of femtosecond magnetism (2006)

Cinchetti, M., Albaneda, M. Sánchez, Hoffmann, D., Roth, T., Krauß, M., ...

The femtosecond magnetization dynamics of a thin cobalt film excited with ultrashort laser pulses has been studied using two complementary pump-probe techniques, namely spin-, energy- and...

Forward Jet Production in Deep Inelastic Scattering at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of forward jets has been measured in deep inelastic ep collisions at HERA. The results are presented in terms of single differential cross sections as a function of the Bjorken scaling...

First Measurement of Charged Current Cross Sections at HERA with Longitudinally Polarised Positrons (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Data taken with positrons of different longitudinal polarisation states in collision with unpolarised protons at HERA are used to measure the total cross sections of the charged current process, e^+...

Measurement of $F_2^{c\bar{c}}$ and $F_2^{b\bar{b}}$ at Low $Q^2$ and x using the H1 Vertex Detector at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Measurements are presented of inclusive charm and beauty cross sections in e^+p collisions at HERA for values of photon virtuality 12 \le Q^2 \le 60 GeV^2 and of the Bjorken scaling variable 0.0002...

First Measurement of Charged Current Cross Sections at HERA with Longitudinally Polarised Positrons (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Data taken with positrons of different longitudinal polarisation states in collision with unpolarised protons at HERA are used to measure the total cross sections of the charged current process, e^+...

Forward Jet Production in Deep Inelastic Scattering at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of forward jets has been measured in deep inelastic ep collisions at HERA. The results are presented in terms of single differential cross sections as a function of the Bjorken scaling...

Measurement of $F_2^{c\bar{c}}$ and $F_2^{b\bar{b}}$ at Low $Q^2$ and x using the H1 Vertex Detector at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Measurements are presented of inclusive charm and beauty cross sections in e^+p collisions at HERA for values of photon virtuality 12 \le Q^2 \le 60 GeV^2 and of the Bjorken scaling variable 0.0002...

First Measurement of Charged Current Cross Sections at HERA with Longitudinally Polarised Positrons (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Data taken with positrons of different longitudinal polarisation states in collision with unpolarised protons at HERA are used to measure the total cross sections of the charged current process, e^+...

Measurement of Event Shape Variables in Deep-Inelastic Scattering at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Deep-inelastic ep scattering data taken with the H1 detector at HERA and corresponding to an integrated luminosity of 106 pb^{-1} are used to study the differential distributions of event shape...

Tau lepton production in ep collisions at HERA. (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of tau leptons in ep collisions is investigated using data recorded by the H1 detector at HERA in the period 1994-2000. Tau leptons are identified by detecting their decay products,...

Search for doubly-charged Higgs boson production at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for the single production of doubly-charged Higgs bosons H^{\pm \pm} in ep collisions is presented. The signal is searched for via the Higgs decays into a high mass pair of same charge...

Diffractive photoproduction of $\rho$ mesons with large momentum transfer at HERA. (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The diffractive photoproduction of rho mesons, e p \to e rho Y, with large momentum transfer squared at the proton vertex, |t|, is studied with the H1 detector at HERA using an integrated luminosity...

Photoproduction of dijets with high transverse momenta at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Differential dijet cross sections are measured in photoproduction in the region of photon virtualities Q^2 < 1 GeV^2 with the H1 detector at the HERA ep collider using an integrated luminosity of...

Search for a Narrow Baryonic Resonance Decaying to $K^0_s p$ or $K^0_s \bar{p}$ in Deep Inelastic Scattering at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for a narrow baryonic resonance decaying to $K^0_s p$ or $K^0_s \bar p$ is carried out in deep inelastic ep scattering with the H1 detector at HERA. Such a resonance could be a strange...

Measurement of Charm and Beauty Dijet Cross Sections in Photoproduction at HERA using the H1 Vertex Detector (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty dijet photoproduction cross sections at the ep collider HERA is presented. Events are selected with two or more jets of transverse momentum $p_t^{jet}_{1(2)}>11(8)$...

Measurement and QCD Analysis of the Diffractive Deep-Inelastic Scattering Cross Section at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A detailed analysis is presented of the diffractive deep-inelastic scattering process $ep\to eXY$, where $Y$ is a proton or a low mass proton excitation carrying a fraction $1 - \xpom > 0.95$ of the...

Diffractive Deep-Inelastic Scattering with a Leading Proton at HERA (2006)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The cross section for the diffractive deep-inelastic scattering process $ep \to e X p$ is measured, with the leading final state proton detected in the H1 Forward Proton Spectrometer. The data...

Dense wavelength multiplexing for a high power diode laser (2006)

Wessling, C., Traub, M., Hoffmann, D., Poprawe, R.

At present methods of polarization and wavelength multiplexing with dielectric coatings are used to increase the brightness of diode lasers. The number of suitable diode laser wavelengths is limited...

MOPA with kW average power and multi MW peak power: Experimental results, theoretical modeling, and scaling limits (2006)

Nicklaus, K., Hoefer, M., Hoffmann, D., Luttmann, J., Wester, R., Poprawe, R.

A Master-Oscillator-Power-Amplifier (MOPA) design combining rod and slab laser technology for high pulse energy, high average power and near diffraction limited beam quality for industrial use has...

Optical isolator for unpolarized laser radiation at multi-kilowatt average power (2006)

Nicklaus, K., Daniels, M., Hohn, R., Hoffmann, D.

A fiber coupled birefringence compensated Faraday Isolator set-up has been developed. At 2 kW average power a transmission greater 93 % and an isolation of 15 dB was achieved. No degradation in beam...

Nonequilibrium radiation of long-wavelength InAs/GaSb superlattice photodiodes (2006)

Hoffmann, D., Hood, A., Fuchs, F., Razeghi, M.

The emission behavior of binary-binary type-II InAs/GaSb superlattice photodiodes has been studied in the spectral range between 8 and 13 µm. With a radiometric calibration of the experimental setup...

Negative luminescence of InAs/GaSb superlattice photodiodes (2006)

Fuchs, F., Hoffmann, D., Gin, A., Hood, A., Wei, Y., Razeghi, M.

The emission behaviour of InAs/GaSb superlattice photodiodes has been studied in the spectral range between 8 µm and 13 µm. With a radiometric calibration of the experimental set-up the internal...

Electroluminescence of InAs-GaSb heterodiodes (2006)

Hoffmann, D., Hood, A., Michel, E., Fuchs, F., Razeghi, M.

The electroluminescence of a Type II InAs-GaSb superlattice heterodiode has been studied as a function of injection current and temperature in the spectral range between 3 and 13 µm. The heterodiode...

Capacitance-voltage investigation of high-purity InAs/GaSb superlattice photodiodes (2006)

Hood, A., Hoffmann, D., Wei, Y., Fuchs, F., Razeghi, M.

The residual carrier backgrounds of binary type-II InAs/GaSb superlattice photodiodes with cutoff wavelengths around 5 µm have been studied in the temperature range between 20 and 200 K. By applying...

1.55 mu m Mach-Zehnder modulators on InP for optical 40/80 Gbit/s transmission networks (2006)

Klein, H.N., Chen, H., Hoffmann, D., Staroske, S., Steffan, A.G., Velthaus, K.O.

We demonstrate excellent 40 Gbit/s operation of a packaged InP Mach- Zehnder-modulator with a low rms jitter of 730 fs. A modulator with 63 GHz on-chip bandwidth is shown as a step towards 80 Gbit/s...

Elektro-optischer Modulator für zukünftige Kommunikationsnetze: Abschlußbericht Version A1, Projekt-Akronym: OptiMod/MultiTeraNet. Projektlaufzeit: 1.10.02 - 30.9.05 (2006)

Velthaus, K.O., Hoffmann, D., Klein, H.

Der angestrebte elektro-optische Modulator für Übertragungsraten von bis zu 80 Gbit/s geht von einem Mach-Zehnder-Modulator mit integriertem optischen Spot-Size-Converter (Taper) auf InP-Grundlage...

Measurement of Deeply Virtual Compton Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement is presented of elastic deeply virtual Compton scattering \gamma* p \to \gamma p made using e^+ p collision data corresponding to a luminosity of 46.5 pb^{-1}, taken with the H1...

Search for leptoquark bosons in $ep$ collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed using the $e^+p$ and $e^−p$ scattering data collected by the H1 experiment between 1994 and 2000....

Search for leptoquark bosons in $ep$ collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed using the $e^+p$ and $e^−p$ scattering data collected by the H1 experiment between 1994 and 2000....

Search for leptoquark bosons in $ep$ collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed using the $e^+p$ and $e^−p$ scattering data collected by the H1 experiment between 1994 and 2000....

Inclusive Production of $D^+, D^0, D_s^+ and D^*+$ Mesons in Deep Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Inclusive production cross sections are measured in deep inelastic scattering at HERA for meson states composed of a charm quark and a light antiquark or the charge conjugate. The measurements cover...

Inclusive Production of $D^+, D^0, D_s^+ and D^*+$ Mesons in Deep Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Inclusive production cross sections are measured in deep inelastic scattering at HERA for meson states composed of a charm quark and a light antiquark or the charge conjugate. The measurements cover...

Inclusive Production of $D^+, D^0, D_s^+ and D^*+$ Mesons in Deep Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Inclusive production cross sections are measured in deep inelastic scattering at HERA for meson states composed of a charm quark and a light antiquark or the charge conjugate. The measurements cover...

Measurement of charm and beauty photoproduction at HERA using D$^*\mu$ correlations (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty photoproduction at the electron proton collider HERA is presented based on the simultaneous detection of a D$^*\pm$ meson and a muon. The correlation between the...

Search for light gravitinos in events with photons and missing transverse momentum at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for gravitinos produced in $e\pmp$ collisions is performed using the H1 detector at HERA. The data were taken at a centre-of-mass energy of 319 GeV and correspond to an integrated luminosity...

Search for Squark Production in R-Parity Violating Supersymmetry at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for squarks in R-parity violating supersymmetry is performed in e+/- p collisions at HERA using the H1 detector. The data were taken at a centre-of-mass energy of 319 GeV and correspond to...

Search for Squark Production in R-Parity Violating Supersymmetry at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for squarks in R-parity violating supersymmetry is performed in e+/- p collisions at HERA using the H1 detector. The data were taken at a centre-of-mass energy of 319 GeV and correspond to...

Search for Squark Production in R-Parity Violating Supersymmetry at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for squarks in R-parity violating supersymmetry is performed in e+/- p collisions at HERA using the H1 detector. The data were taken at a centre-of-mass energy of 319 GeV and correspond to...

Measurement of Anti-Deuteron Photoproduction and a Search for Heavy Stable Charged Particles at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

The cross section for anti-deuteron photoproduction is measured at HERA at a mean centre-of-mass energy of W_{\gamma p} = 200 GeV in the range 0.2 < p_T/M < 0.7 and |y| < 0.4, where M, p_T and y are...

Forward $\pi^0$ Production and Associated Transverse Energy Flow in Deep-Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Deep-inelastic positron-proton interactions at low values of Bjorken-x down to x \approx 4.10^-5 which give rise to high transverse momentum pi^0 mesons are studied with the H1 experiment at HERA....

Forward $\pi^0$ Production and Associated Transverse Energy Flow in Deep-Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Deep-inelastic positron-proton interactions at low values of Bjorken-x down to x \approx 4.10^-5 which give rise to high transverse momentum pi^0 mesons are studied with the H1 experiment at HERA....

Forward $\pi^0$ Production and Associated Transverse Energy Flow in Deep-Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Deep-inelastic positron-proton interactions at low values of Bjorken-x down to x \approx 4.10^-5 which give rise to high transverse momentum pi^0 mesons are studied with the H1 experiment at HERA....

Measurement of Prompt Photon Cross Sections in Photoproduction at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Results are presented on the photoproduction of isolated prompt photons, inclusively and associated with jets, in the gamma p center of mass energy range 142 < W < 266 GeV. The cross sections are...

Measurement of Prompt Photon Cross Sections in Photoproduction at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Results are presented on the photoproduction of isolated prompt photons, inclusively and associated with jets, in the gamma p center of mass energy range 142 < W < 266 GeV. The cross sections are...

Measurement of Prompt Photon Cross Sections in Photoproduction at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Results are presented on the photoproduction of isolated prompt photons, inclusively and associated with jets, in the gamma p center of mass energy range 142 < W < 266 GeV. The cross sections are...

Measurement of the proton structure function $F_2$ at low $Q^2$ in QED Compton scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

The proton structure function F_2(x,Q^2) is measured in inelastic QED Compton scattering using data collected with the H1 detector at HERA. QED Compton events are used to access the kinematic range...

Search for bosonic stop decays in R-parity violating supersymmetry in $e^+p$ collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for scalar top quarks in R-parity violating supersymmetry is performed in e^+ p collisions at HERA using the H1 detector. The data, taken at sqrt{s}=319 GeV and 301 GeV, correspond to an...

Measurement of dijet production at low $D^2$ at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Triple differential dijet cross sections in e^\pm p interactions are presented in the region of photon virtualities 2

Search for leptoquark bosons in ep collisions at HERA (2005)

Aktas, A, Andreev, V, Anthonis, T, Aplin, S, Asmone, A, ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed using the e(+) p and e(-) p scattering data collected by the H1 experiment between 1994 and 2000. The...

Measurement of deeply virtual Compton scattering at HERA (2005)

Aktas, A, Andreev, V, Anthonis, T, Aplin, S, Asmone, A, ...

A measurement is presented of elastic deeply virtual Compton scattering gamma* p -> gamma p made using e(+) p collision data corresponding to a luminosity of 46.5 pb(-1), taken with the H1 detector...

Forward Jet Production in Deep Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

The production of forward jets has been measured in deep inelastic ep collisions at HERA. The results are presented in terms of single differential cross sections as a function of the Bjorken scaling...

Elastic J/Psi Production at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Cross sections for elastic production of J/Psi mesons in photoproduction and electroproduction are measured in electron proton collisions at HERA using an integrated luminosity of 55 pb^{-1}. Results...

Measurement of Deeply Virtual Compton Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement is presented of elastic deeply virtual Compton scattering \gamma* p \to \gamma p made using e^+ p collision data corresponding to a luminosity of 46.5 pb^{-1}, taken with the H1...

Search for leptoquark bosons in $ep$ collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed using the $e^+p$ and $e^−p$ scattering data collected by the H1 experiment between 1994 and 2000....

A Determination of Electroweak Parameters at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Using the deep inelastic e$^+p$ and $e^-p$ charged and neutral current scattering cross sections previously published, a combined electroweak and QCD analysis is performed to determine electroweak...

Measurement of beauty production at HERA using events with muons and jets (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...

Measurement of dijet cross sections in ep interactions with a leading neutron at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

Measurements are reported of the production of dijet events with a leading neutron in ep interactions at HERA. Differential cross sections for photoproduction and deep inelastic scattering are...

A direct search for stable magnetic monopoles produced in positron-proton collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A direct search has been made for magnetic monopoles produced in e$^+$p collisions at a centre of mass energy of 300 GeV at HERA. The beam pipe surrounding the interaction region in 1995–1997 was...

Measurement of $F_2^{c\overline{c}}$ and $F_2^{b\overline{b}}$ at high $Q^2$ using the H1 vertex detector at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

Measurements are presented of inclusive charm and beauty cross sections in e$^+$p collisions at HERA for values of photon virtuality Q$^2$ > 150 GeV$^2$ and of inelasticity 0.1 < y < 0.7. The charm...

Measurement of charm and beauty photoproduction at HERA using D$^*\mu$ correlations (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty photoproduction at the electron proton collider HERA is presented based on the simultaneous detection of a D$^*\pm$ meson and a muon. The correlation between the...

Search for light gravitinos in events with photons and missing transverse momentum at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for gravitinos produced in $e\pmp$ collisions is performed using the H1 detector at HERA. The data were taken at a centre-of-mass energy of 319 GeV and correspond to an integrated luminosity...

Measurement of Prompt Photon Cross Sections in Photoproduction at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Results are presented on the photoproduction of isolated prompt photons, inclusively and associated with jets, in the gamma p center of mass energy range 142 < W < 266 GeV. The cross sections are...

Inclusive Production of $D^+, D^0, D_s^+ and D^*+$ Mesons in Deep Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Inclusive production cross sections are measured in deep inelastic scattering at HERA for meson states composed of a charm quark and a light antiquark or the charge conjugate. The measurements cover...

Elastic J/Psi Production at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Cross sections for elastic production of J/Psi mesons in photoproduction and electroproduction are measured in electron proton collisions at HERA using an integrated luminosity of 55 pb^{-1}. Results...

Measurement of Deeply Virtual Compton Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement is presented of elastic deeply virtual Compton scattering \gamma* p \to \gamma p made using e^+ p collision data corresponding to a luminosity of 46.5 pb^{-1}, taken with the H1...

Search for leptoquark bosons in $ep$ collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed using the $e^+p$ and $e^−p$ scattering data collected by the H1 experiment between 1994 and 2000....

A Determination of Electroweak Parameters at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

Using the deep inelastic e$^+p$ and $e^-p$ charged and neutral current scattering cross sections previously published, a combined electroweak and QCD analysis is performed to determine electroweak...

Measurement of beauty production at HERA using events with muons and jets (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A measurement of the beauty production cross section in ep collisions at a centre-of-mass energy of 319 GeV is presented. The data were collected with the H1 detector at the HERA collider in the...

Measurement of dijet cross sections in ep interactions with a leading neutron at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

Measurements are reported of the production of dijet events with a leading neutron in ep interactions at HERA. Differential cross sections for photoproduction and deep inelastic scattering are...

A direct search for stable magnetic monopoles produced in positron-proton collisions at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

A direct search has been made for magnetic monopoles produced in e$^+$p collisions at a centre of mass energy of 300 GeV at HERA. The beam pipe surrounding the interaction region in 1995–1997 was...

Measurement of $F_2^{c\overline{c}}$ and $F_2^{b\overline{b}}$ at high $Q^2$ using the H1 vertex detector at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Babaev, A., ...

Measurements are presented of inclusive charm and beauty cross sections in e$^+$p collisions at HERA for values of photon virtuality Q$^2$ > 150 GeV$^2$ and of inelasticity 0.1 < y < 0.7. The charm...

Measurement of charm and beauty photoproduction at HERA using D$^*\mu$ correlations (2005)

Aktas, A., Andreev, V., Anthonis, T., Aplin, S., Asmone, A., Astvatsatourov, A., ...

A measurement of charm and beauty photoproduction at the electron proton collider HERA is presented based on the simultaneous detection of a D$^*\pm$ meson and a muon. The correlation between the...

Search for light gravitinos in events with photons and missing transverse momentum at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for gravitinos produced in $e\pmp$ collisions is performed using the H1 detector at HERA. The data were taken at a centre-of-mass energy of 319 GeV and correspond to an integrated luminosity...

Measurement of Prompt Photon Cross Sections in Photoproduction at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Results are presented on the photoproduction of isolated prompt photons, inclusively and associated with jets, in the gamma p center of mass energy range 142 < W < 266 GeV. The cross sections are...

Inclusive Production of $D^+, D^0, D_s^+ and D^*+$ Mesons in Deep Inelastic Scattering at HERA (2005)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Inclusive production cross sections are measured in deep inelastic scattering at HERA for meson states composed of a charm quark and a light antiquark or the charge conjugate. The measurements cover...

MOPA with kW average power and multi MW pulse power (2005)

Nicklaus, K., Hoffmann, D., Hoefer, M., Luttmann, J., Loosen, P., Poprawe, R.

A Nd:YAG MOPA combining rod and slab geometry with 1.3 kW average, 24 MW peak power and 5.4 ns pulse duration at 10 kHz repetition rate has been developed. Birefringence compensation guarantees good...

Anordnung zur Kompensation der Spannungsdoppelbrechung sowie Aufbau mit solchen Anordnungen (2005)

Hoffmann, D., Nicklaus, K.

DE 10328306 A UPAB: 20050218 NOVELTY - First (1) and second (2) solid body laser substances (SBLS) are optically pumped, cooled via a jacket surface and operated symmetrically in reference to their...

Anordnung zur Transformation eines optischen Strahlungsfelds (2005)

Hoffmann, D., Traub, M., Meyer, R., Du, K.

WO2005006054 A UPAB: 20050311 NOVELTY - The light beam (1) leaving the end of the optical fiber (11) proceeds in the Z-direction and is symmetrical in the X- and Y-directions. The beam diverges from...

Diodenlaseranordnung mit einer Mehrzahl von elektrisch in Reihe geschalteten Diodenlasern (2005)

Dinger, R., Hoffmann, D., Haas, C.R.

DE 10209374 A UPAB: 20030923 NOVELTY - The diode laser arrangement has a number of diode lasers (2) electrically in series and each electrically in parallel with a bypass arrangement (4) that is of...

Glaeser mit farbiger Innenmarkierung (2005)

Krauss, M., Raether, F., Hoffmann, D., Siedow, N., Kreutz, E.W., Talkenberg, M.

DE1004026257 A UPAB: 20051208 NOVELTY - Glass composition contains (in wt.%) 0.01-1 copper oxides (CuO/Cu2O), 0.01-1 iron (III) oxide (Fe2O3), 0.01-1 selenium/sodium selenate (Se/Na2SeO3), 0.01-1...

Negative and positive luminescence in midwavelength infrared InAs-GaSb superlattice photodiodes (2005)

Hoffmann, D., Gin, A., Wei, Y., Hood, A., Fuchs, F., Razeghi, M.

The quantum efficiency of negative and positive luminescence in binary type-II InAs-GaSb superlattice photodiodes has been investigated in the midinfrared spectral range around the 5-µm wavelength....

Negative luminescence of long-wavelength InAs/GaSb superlattice photodiodes (2005)

Hoffmann, D., Hood, A., Wei, Y., Gin, A., Fuchs, F., Razeghi, M.

The electrically pumped emission behavior of binary type-II InAs/GaSb superlattice photodiodes has been studied in the spectral range between 8 µm and 13 µm. With a radiometric calibration of the...

Computational methods for the design of effective therapies against drug resistant HIV strains (2005)

Beerenwinkel, N., Sing, T., Lengauer, T., Rahnenfuhrer, J., Roomp, K., Savenkov, I., ...

The development of drug resistance is a major obstacle to successful treatment of HIV infection. The extraordinary replication dynamics of HIV facilitates its escape from selective pressure exerted...

Estimating HIV evolutionary pathways and the genetic barrier to drug resistance (2005)

Beerenwinkel, N., Daumer, M., Sing, T., Rahnenfuhrer, J., Lengauer, T., Selbig, J., ...

Background. The evolution of drug-resistant viruses challenges the management of human immunodeficiency virus (HIV) infections. Understanding this evolutionary process is important for the design of...

Mtreemix: a software package for learning and using mixture models of mutagenetic trees (2005)

Beerenwinkel, N., Rahnenfuhrer, J., Kaiser, R., Hoffmann, D., Selbig, J., Lengauer, T.

Mixture models of mutagenetic trees constitute a class of probabilistic models for describing evolutionary processes that are characterized by the accumulation of permanent genetic changes. They have...

Measurement of Anti-Deuteron Photoproduction and a Search for Heavy Stable Charged Particles at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

The cross section for anti-deuteron photoproduction is measured at HERA at a mean centre-of-mass energy of W_{\gamma p} = 200 GeV in the range 0.2 < p_T/M < 0.7 and |y| < 0.4, where M, p_T and y are...

Forward $\pi^0$ Production and Associated Transverse Energy Flow in Deep-Inelastic Scattering at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Deep-inelastic positron-proton interactions at low values of Bjorken-x down to x \approx 4.10^-5 which give rise to high transverse momentum pi^0 mesons are studied with the H1 experiment at HERA....

Search for Squark Production in R-Parity Violating Supersymmetry at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for squarks in R-parity violating supersymmetry is performed in e+/- p collisions at HERA using the H1 detector. The data were taken at a centre-of-mass energy of 319 GeV and correspond to...

Measurement of dijet production at low $D^2$ at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Triple differential dijet cross sections in e^\pm p interactions are presented in the region of photon virtualities 2

Measurement of the proton structure function $F_2$ at low $Q^2$ in QED Compton scattering at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

The proton structure function F_2(x,Q^2) is measured in inelastic QED Compton scattering using data collected with the H1 detector at HERA. QED Compton events are used to access the kinematic range...

Search for bosonic stop decays in R-parity violating supersymmetry in $e^+p$ collisions at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for scalar top quarks in R-parity violating supersymmetry is performed in e^+ p collisions at HERA using the H1 detector. The data, taken at sqrt{s}=319 GeV and 301 GeV, correspond to an...

Evidence for a narrow anti-charmed baryon state (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A narrow resonance in D*- p and D*+ pbar invariant mass combinations is observed in inelastic electron-proton collisions at centre-of-mass energies of 300 GeV and 320 GeV at HERA. The resonance has a...

Measurement of Anti-Deuteron Photoproduction and a Search for Heavy Stable Charged Particles at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

The cross section for anti-deuteron photoproduction is measured at HERA at a mean centre-of-mass energy of W_{\gamma p} = 200 GeV in the range 0.2 < p_T/M < 0.7 and |y| < 0.4, where M, p_T and y are...

Forward $\pi^0$ Production and Associated Transverse Energy Flow in Deep-Inelastic Scattering at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Deep-inelastic positron-proton interactions at low values of Bjorken-x down to x \approx 4.10^-5 which give rise to high transverse momentum pi^0 mesons are studied with the H1 experiment at HERA....

Search for Squark Production in R-Parity Violating Supersymmetry at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for squarks in R-parity violating supersymmetry is performed in e+/- p collisions at HERA using the H1 detector. The data were taken at a centre-of-mass energy of 319 GeV and correspond to...

Measurement of dijet production at low $D^2$ at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Triple differential dijet cross sections in e^\pm p interactions are presented in the region of photon virtualities 2

Measurement of the proton structure function $F_2$ at low $Q^2$ in QED Compton scattering at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

The proton structure function F_2(x,Q^2) is measured in inelastic QED Compton scattering using data collected with the H1 detector at HERA. QED Compton events are used to access the kinematic range...

Search for bosonic stop decays in R-parity violating supersymmetry in $e^+p$ collisions at HERA (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A search for scalar top quarks in R-parity violating supersymmetry is performed in e^+ p collisions at HERA using the H1 detector. The data, taken at sqrt{s}=319 GeV and 301 GeV, correspond to an...

Evidence for a narrow anti-charmed baryon state (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A narrow resonance in D*- p and D*+ pbar invariant mass combinations is observed in inelastic electron-proton collisions at centre-of-mass energies of 300 GeV and 320 GeV at HERA. The resonance has a...

Evidence for a narrow anti-charmed baryon state (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A narrow resonance in D*- p and D*+ pbar invariant mass combinations is observed in inelastic electron-proton collisions at centre-of-mass energies of 300 GeV and 320 GeV at HERA. The resonance has a...

45 GHz bandwidth travelling wave electrode Mach-Zehnder modulator with integrated spot size converter (2004)

Hoffmann, D., Staroske, S.

Mach-Zehnder interferometers (MZI) with capacitively loaded travelling wave electrodes (TWEs) have the potential for data rates beyond 40 Gb/s. They are not only suitable for on-off keying but also...

Characterization of tapered diode laser bars for the use in high power diode laser systems (2004)

Knitsch, A., Traub, M., Rotter, K., Hoffmann, D., Loosen, P., Poprawe, R.

For further development in beam quality of high power diode laser systems a new type of diode laser bars has been realized recently. Compared to commercially available broad area diode laser bars the...

Evidence for a narrow anti-charmed baryon state (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A narrow resonance in D*- p and D*+ pbar invariant mass combinations is observed in inelastic electron-proton collisions at centre-of-mass energies of 300 GeV and 320 GeV at HERA. The resonance has a...

Evidence for a narrow anti-charmed baryon state (2004)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

A narrow resonance in D*- p and D*+ pbar invariant mass combinations is observed in inelastic electron-proton collisions at centre-of-mass energies of 300 GeV and 320 GeV at HERA. The resonance has a...

Axion searches at CERN with the CAST Telescope (2003)

Eleftheriadis, C, Andriamonje, Samuel A, Arik, E, Autiero, D, Avignone, F T, Barth, K, ...

The CERN Axion Solar Telescope (CAST) searches for axions coming from photon to axion conversion in the sun's core, as stated by the Primakoff effect. Axions arise in particle physics as a...

Search for QCD Instanton-Induced Processes in Deep-Inelastic Scattering at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

Search for Excited Electrons at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A search for excited electron e* production is described in which the electroweak decays e*->e gamma, e*->e Z and e*->nu W are considered. The data used correspond to an integrated luminosity of 120...

Search for QCD Instanton-Induced Processes in Deep-Inelastic Scattering at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

Search for Excited Electrons at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A search for excited electron e* production is described in which the electroweak decays e*->e gamma, e*->e Z and e*->nu W are considered. The data used correspond to an integrated luminosity of 120...

Search for QCD Instanton-Induced Processes in Deep-Inelastic Scattering at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

Search for Excited Electrons at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A search for excited electron e* production is described in which the electroweak decays e*->e gamma, e*->e Z and e*->nu W are considered. The data used correspond to an integrated luminosity of 120...

Multi-electron production at high transverse momenta in $ep$ collisions at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Multi-electron production is studied at high electron transverse momentum in positron- and electron-proton collisions using the H1 detector at HERA. The data correspond to an integrated luminosity of...

Search for new physics in $e^{pm}q$ contact interactions at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Deep-inelastic e^\pm p scattering at high squared momentum transfer Q^2 up to 30000 GeV^2 is used to search for eq contact interactions associated to scales far beyond the HERA centre of mass energy....

Diffractive photoproduction of $j/\psi$ mesons with large momentum transfer at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Astvatsatourov, A., Babaev, A., Backovic, S., ...

The diffractive photoproduction of J/psi mesons is measured with the H1 detector at the ep collider HERA using an integrated luminosity of 78 pb^-1. The differential cross section d sigma(gamma p ->...

Isolated electrons and muons in events with missing transverse momentum at HERA (2003)

Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., Bahr, J., ...

A search for events with a high energy isolated electron or muon and missing transverse momentum has been performed at the electron-proton collider HERA using an integrated luminosity of 13.6 pb-1 in...

Multi-electron production at high transverse momenta in $ep$ collisions at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Multi-electron production is studied at high electron transverse momentum in positron- and electron-proton collisions using the H1 detector at HERA. The data correspond to an integrated luminosity of...

Search for new physics in $e^{pm}q$ contact interactions at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Deep-inelastic e^\pm p scattering at high squared momentum transfer Q^2 up to 30000 GeV^2 is used to search for eq contact interactions associated to scales far beyond the HERA centre of mass energy....

Diffractive photoproduction of $j/\psi$ mesons with large momentum transfer at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Astvatsatourov, A., Babaev, A., Backovic, S., ...

The diffractive photoproduction of J/psi mesons is measured with the H1 detector at the ep collider HERA using an integrated luminosity of 78 pb^-1. The differential cross section d sigma(gamma p ->...

Isolated electrons and muons in events with missing transverse momentum at HERA (2003)

Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., Bahr, J., ...

A search for events with a high energy isolated electron or muon and missing transverse momentum has been performed at the electron-proton collider HERA using an integrated luminosity of 13.6 pb-1 in...

The CERN Axion Solar Telescope (CAST): status and prospects (2003)

Irastorza,I. G., Andriamonje,S., Arik,E., Autiero,D., Avignone,F., Barth,K., ...

The CAST experiment is being mounted at CERN. It will make use of a decommissioned LHC test magnet to look for solar axions through its conversion into photons inside the magnetic field. The magnet...

Multi-electron production at high transverse momenta in $ep$ collisions at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Multi-electron production is studied at high electron transverse momentum in positron- and electron-proton collisions using the H1 detector at HERA. The data correspond to an integrated luminosity of...

Search for new physics in $e^{pm}q$ contact interactions at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Deep-inelastic e^\pm p scattering at high squared momentum transfer Q^2 up to 30000 GeV^2 is used to search for eq contact interactions associated to scales far beyond the HERA centre of mass energy....

Diffractive photoproduction of $j/\psi$ mesons with large momentum transfer at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Astvatsatourov, A., Babaev, A., Backovic, S., ...

The diffractive photoproduction of J/psi mesons is measured with the H1 detector at the ep collider HERA using an integrated luminosity of 78 pb^-1. The differential cross section d sigma(gamma p ->...

Isolated electrons and muons in events with missing transverse momentum at HERA (2003)

Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., Bahr, J., ...

A search for events with a high energy isolated electron or muon and missing transverse momentum has been performed at the electron-proton collider HERA using an integrated luminosity of 13.6 pb-1 in...

Geno2pheno: estimating phenotypic drug resistance from HIV-1 genotypes (2003)

Beerenwinkel, N., Daumer, M., Oette, M., Korn, K., Hoffmann, D., Kaiser, R., ...

Therapeutic success of anti-HIV therapies is limited by the development of drug resistant viruses. These genetic variants display complex mutational patterns in their pol gene, which codes for...

Tenofovir resistance and resensitization (2003)

Wolf, K., Walter, H., Beerenwinkel, N., Keulen, W., Kaiser, R., Hoffmann, D., ...

Human immunodeficiency viruses in 321 samples from tenofovir-naive patients were retrospectively evaluated for resistance to this nucleotide analogue. All virus strains with insertions between amino...

The CERN Axion Solar Telescope (CAST): status and prospects (2003)

Irastorza, I. G., Andriamonje, S., Arik, E., Autiero, D., Avignone, F., Barth, K., ...

The CAST experiment is being mounted at CERN. It will make use of a decommissioned LHC test magnet to look for solar axions through its conversion into photons inside the magnetic field. The magnet...

Pulsed high power solid state laser for high-speed precision machining (2003)

Nicklaus, K., Hoffmann, D., Meyer, R., Sträßer, A., Warias, C., Loosen, P., ...

High-speed precision machining techniques (e.g. percussion drilling or surface structuring) require high power pulsed lasers with excellent beam quality. A Nd:YAG MOPA-System, designed for nanosecond...

Adapted diode laser modules for materials processing (2003)

Knitsch, A., Hoffmann, D., Loosen, P., Poprawe, R.

Besides their high efficiency and compact dimensions high power diode laser systems feature the modularity to from different beam shapes adapted to the respective application. So apart from the...

New lasers and applications in innovative technologies (2003)

Kreutz, E.W., Poprawe, R., Loosen, P., Hoffmann, D.

Diode-pumped solid-state lasers are not only beginning to substitute the established laser sources like CO2 and lamp-pumped Nd:YAG lasers, which lead to new Laser applications because of their high...

Structural modeling of ataxin-3 reveals distant homology to adaptins (2003)

Albrecht, M., Hoffmann, D., Evert, B.O., Schmitt, I., Wüllner, U., Lengauer, T.

Spinocerebellar ataxia type 3 (SCA3) is a polyglutamine disorder caused by a CAG repeat expansion in the coding region of a gene encoding ataxin-3, a protein of yet unknown function. Based on a...

Multi-electron production at high transverse momenta in $ep$ collisions at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Multi-electron production is studied at high electron transverse momentum in positron- and electron-proton collisions using the H1 detector at HERA. The data correspond to an integrated luminosity of...

Search for new physics in $e^{pm}q$ contact interactions at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Deep-inelastic e^\pm p scattering at high squared momentum transfer Q^2 up to 30000 GeV^2 is used to search for eq contact interactions associated to scales far beyond the HERA centre of mass energy....

Diffractive photoproduction of $j/\psi$ mesons with large momentum transfer at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Astvatsatourov, A., Babaev, A., Backovic, S., ...

The diffractive photoproduction of J/psi mesons is measured with the H1 detector at the ep collider HERA using an integrated luminosity of 78 pb^-1. The differential cross section d sigma(gamma p ->...

Isolated electrons and muons in events with missing transverse momentum at HERA (2003)

Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., Bahr, J., ...

A search for events with a high energy isolated electron or muon and missing transverse momentum has been performed at the electron-proton collider HERA using an integrated luminosity of 13.6 pb-1 in...

Multi-electron production at high transverse momenta in $ep$ collisions at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Asmone, A., Babaev, A., Backovic, S., ...

Multi-electron production is studied at high electron transverse momentum in positron- and electron-proton collisions using the H1 detector at HERA. The data correspond to an integrated luminosity of...

Search for new physics in $e^{pm}q$ contact interactions at HERA (2003)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Deep-inelastic e^\pm p scattering at high squared momentum transfer Q^2 up to 30000 GeV^2 is used to search for eq contact interactions associated to scales far beyond the HERA centre of mass energy....

Diffractive photoproduction of $j/\psi$ mesons with large momentum transfer at HERA (2003)

Aktas, A., Andreev, V., Anthonis, T., Astvatsatourov, A., Babaev, A., Backovic, S., ...

The diffractive photoproduction of J/psi mesons is measured with the H1 detector at the ep collider HERA using an integrated luminosity of 78 pb^-1. The differential cross section d sigma(gamma p ->...

Isolated electrons and muons in events with missing transverse momentum at HERA (2003)

Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., Bahr, J., ...

A search for events with a high energy isolated electron or muon and missing transverse momentum has been performed at the electron-proton collider HERA using an integrated luminosity of 13.6 pb-1 in...

Search for excited electrons at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Astvatsatourov,A., Babaev,A., ...

A search for excited electron (e*) production is described in which the electroweak decays e* --> egamma, e* --> eZ and e* -- -> nuW are considered. The data used correspond to an integrated...

Search for Odderon-Induced Contributions to Exclusive $\pi^0$ Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for contributions to the reaction ep-> e pi^0 N^* from photon-Odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Search for Odderon-Induced Contributions to Exclusive $\pi^0$ Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for contributions to the reaction ep-> e pi^0 N^* from photon-Odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Search for Odderon-Induced Contributions to Exclusive $\pi^0$ Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for contributions to the reaction ep-> e pi^0 N^* from photon-Odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Search for QCD instanton-induced processes in deep-inelastic scattering at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Astvatsatourov,A., Babaev,A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

Measurement of Dijet Cross Sections in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the H1 detector at HERA. The data sample comprises e^+p data with an integrated luminosity of 34.9...

Measurement of Dijet Cross Sections in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the H1 detector at HERA. The data sample comprises e^+p data with an integrated luminosity of 34.9...

Measurement of Dijet Cross Sections in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the H1 detector at HERA. The data sample comprises e^+p data with an integrated luminosity of 34.9...

Measurement of Inclusive Jet Cross-Sections in Deep-Inelastic ep Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb^-1. The measurement is performed for photon...

Measurement of Inclusive Jet Cross-Sections in Deep-Inelastic ep Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb^-1. The measurement is performed for photon...

Measurement of Inclusive Jet Cross-Sections in Deep-Inelastic ep Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb^-1. The measurement is performed for photon...

Search for odderon-induced contributions to exclusive pi(0) photoproduction at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

A search for contributions to the reaction ep --> epi(0)N* from photon-odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Inelastic leptoproduction of J/psi mesons at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Astvatsatourov,A., Babaev,A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentorri transfers 2 < Q(2) < 100GeV(2). The data were taken with the H1 detector at the electron proton collider HERA...

Inelastic photoproduction of J/psi mesons at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Astvatsatourov,A., Babaev,A., ...

An analysis of inelastic photoproduction of J/psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80 pb(-1), Differential and...

Measurement of dijet cross sections in photoproduction at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the HI detector at HERA. The data sample comprises e(+)p data with an integrated luminosity of 319...

Measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Astvatsatourov,A., Babaev,A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb(-1). The measurement is performed for photon...

Diffractive photoproduction of psi(2S) mesons at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Astvatsatourov,A., Babaev,A., ...

Results on diffractive photoproduction of psi(2S) mesons are presented using data collected between 1996 and 2000 with the H1 detector at the HERA ep collider. The data correspond to an integrated...

Energy flow and rapidity gaps between jets in photoproduction at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation, Deltaeta > 2.5 between the two highest E-T jets are studied with the H1 detector at HERA. The inclusive...

A measurement of the t dependence of the helicity structure of diffractive rho meson electroproduction at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p --> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Measurement of Dijet Electroproduction at Small Jet Separation (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Deep-inelastic scattering data in the range 150 < Q^2 < 35000 GeV^2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Measurement of Dijet Electroproduction at Small Jet Separation (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Deep-inelastic scattering data in the range 150 < Q^2 < 35000 GeV^2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Measurement of Dijet Electroproduction at Small Jet Separation (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Deep-inelastic scattering data in the range 150 < Q^2 < 35000 GeV^2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Measurement of dijet electroproduction at small jet separation (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

Deep-inelastic scattering data in the range 150 < Q(2) < 35000 GeV2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Measurement of $D^{\star\pm}$ Meson Production and $F_2^c$ in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive production of D^{*+-}(2010) mesons in deep-inelastic scattering is studied with the H1 detector at HERA. In the kinematic region 1

Measurement of neutral and charged current cross-sections in positron proton collisions at large momentum transfer (2002)

Adloff, C., Andreev, V., Andrieu, B., Arkadov, V., Astvatsatourov, A., Ayyaz, I., ...

The inclusive single and double differential cross-sections for neutral and charged current processes with four-momentum transfer squared Q^2 between 150 and 30,000 GeV2 and with Bjorken x between...

Measurement of $D^{\star\pm}$ Meson Production and $F_2^c$ in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive production of D^{*+-}(2010) mesons in deep-inelastic scattering is studied with the H1 detector at HERA. In the kinematic region 1

Measurement of $D^{\star\pm}$ Meson Production and $F_2^c$ in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive production of D^{*+-}(2010) mesons in deep-inelastic scattering is studied with the H1 detector at HERA. In the kinematic region 1

Measurement of D*(+/-) meson production and F-2(c) in deep- inelastic scattering at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

The inclusive production of D*+/-(2010) mesons in deep- inelastic scattering is studied with the HI detector at HERA. In the kinematic region 1 < Q(2) < 100 GeV2 and 0.05 < y < 0.7 an e(+) p cross...

Measurement and QCD Analysis of Jet Cross Sections in Deep-Inelastic Positron-Proton Collisions at $\sqrt{s}$ of 300 GeV (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Jet production is studied in the Breit frame in deep-inelastic positron-proton scattering over a large range of four-momentum transfers 5 Q^2 15000 GeV^2 and transverse jet energies 7 E_T 60 GeV. The...

Measurement and QCD Analysis of Jet Cross Sections in Deep-Inelastic Positron-Proton Collisions at $\sqrt{s}$ of 300 GeV (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Jet production is studied in the Breit frame in deep-inelastic positron-proton scattering over a large range of four-momentum transfers 5 Q^2 15000 GeV^2 and transverse jet energies 7 E_T 60 GeV. The...

Measurement and QCD Analysis of Jet Cross Sections in Deep-Inelastic Positron-Proton Collisions at $\sqrt{s}$ of 300 GeV (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Jet production is studied in the Breit frame in deep-inelastic positron-proton scattering over a large range of four-momentum transfers 5 Q^2 15000 GeV^2 and transverse jet energies 7 E_T 60 GeV. The...

Search for excited neutrinos at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

We present a search for excited neutrinos using ep data taken by the H1 experiment at HERA at a center-of-mass energy of 318 GeV with an integrated luminosity of 15 pb1. No evidence for excited...

Search for excited neutrinos at HERA (2002)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

We present a search for excited neutrinos using e(-) p data taken by the H1 experiment at HERA at a center-of-mass energy of 318 GeV with an integrated luminosity of 15 pb(-1). No evidence for...

Energy Flow and Rapidity Gaps Between Jets in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation Delta eta > 2.5 between the two highest E_T jets are studied with the H1 detector at HERA. The inclusive...

Inelastic photoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double...

Search for QCD Instanton-Induced Processes in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

Search for Excited Electrons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A search for excited electron e* production is described in which the electroweak decays e*->e gamma, e*->e Z and e*->nu W are considered. The data used correspond to an integrated luminosity of 120...

Search for Odderon-Induced Contributions to Exclusive $\pi^0$ Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for contributions to the reaction ep-> e pi^0 N^* from photon-Odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Inelastic leptoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentum transfers 2

Measurement of Dijet Cross Sections in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the H1 detector at HERA. The data sample comprises e^+p data with an integrated luminosity of 34.9...

Measurement of Inclusive Jet Cross-Sections in Deep-Inelastic ep Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb^-1. The measurement is performed for photon...

A measurement of the $t$ dependence of the helicity structure of diffractive $\rho$ meson electroproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p -> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Measurement of Dijet Electroproduction at Small Jet Separation (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Deep-inelastic scattering data in the range 150 < Q^2 < 35000 GeV^2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Measurement of $D^{\star\pm}$ Meson Production and $F_2^c$ in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive production of D^{*+-}(2010) mesons in deep-inelastic scattering is studied with the H1 detector at HERA. In the kinematic region 1

Search for excited neutrinos at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

We present a search for excited neutrinos using ep data taken by the H1 experiment at HERA at a center-of-mass energy of 318 GeV with an integrated luminosity of 15 pb1. No evidence for excited...

Energy Flow and Rapidity Gaps Between Jets in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation Delta eta > 2.5 between the two highest E_T jets are studied with the H1 detector at HERA. The inclusive...

Inelastic photoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double...

Search for QCD Instanton-Induced Processes in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

Search for Excited Electrons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A search for excited electron e* production is described in which the electroweak decays e*->e gamma, e*->e Z and e*->nu W are considered. The data used correspond to an integrated luminosity of 120...

Search for Odderon-Induced Contributions to Exclusive $\pi^0$ Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for contributions to the reaction ep-> e pi^0 N^* from photon-Odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Inelastic leptoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentum transfers 2

Measurement of Dijet Cross Sections in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the H1 detector at HERA. The data sample comprises e^+p data with an integrated luminosity of 34.9...

Measurement of Inclusive Jet Cross-Sections in Deep-Inelastic ep Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb^-1. The measurement is performed for photon...

A measurement of the $t$ dependence of the helicity structure of diffractive $\rho$ meson electroproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p -> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Measurement of Dijet Electroproduction at Small Jet Separation (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Deep-inelastic scattering data in the range 150 < Q^2 < 35000 GeV^2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Measurement of $D^{\star\pm}$ Meson Production and $F_2^c$ in Deep-Inelastic Scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive production of D^{*+-}(2010) mesons in deep-inelastic scattering is studied with the H1 detector at HERA. In the kinematic region 1

Search for excited neutrinos at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

We present a search for excited neutrinos using ep data taken by the H1 experiment at HERA at a center-of-mass energy of 318 GeV with an integrated luminosity of 15 pb1. No evidence for excited...

The CERN axion solar telescope (CAST) (2002)

Aalseth,C. E., Arik,E., Autiero,D., Avignone,F. T., Barth,K., Bowyer,S. M., ...

A decommissioned LHC test magnet is being prepared as the CERN Axion Solar Telescope (CAST) experiment. The magnet has a field of 9.6 Tesla and length of 10 meters. It is being mounted on a platform...

Energy Flow and Rapidity Gaps Between Jets in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation Delta eta > 2.5 between the two highest E_T jets are studied with the H1 detector at HERA. The inclusive...

Inelastic photoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double...

Inelastic leptoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentum transfers 2

A measurement of the $t$ dependence of the helicity structure of diffractive $\rho$ meson electroproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p -> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Strukturmechanische Identifikation von Halterung und Windkanalmodell "AeroSUM" (2002)

Hoffmann, D., Neumann, J., Sinapius, M.

Der Bericht stellt die Ergebnisse der Schwingungsversuche und statischen Versuche an Halterung und Windkanalmodell "AeroSUM" im Rahmen des DLR-Projekts "SiKMa" zusammen. Ziel der...

The CERN Axion Solar Telescope (CAST) (2002)

Aalseth, C.E, Arik, E., Autiero, D., Avignone, F.T, Barth, K., Bowyer, S.M, ...

A decommissioned LHC test magnets is being prepared as the CERN Axion Solar Telescope (CAST) experiment. The magnet has a field of 9.6 Tesla and length of 10 meters. It is being mounted on a platform...

Search for excited neutrinos at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

We present a search for excited neutrinos using e(-) p data taken by the H1 experiment at HERA at a center-of-mass energy of 318 GeV with an integrated luminosity of 15 pb(-1). No evidence for...

Measurement of D*(+/-) meson production and F-2(c) in deep- inelastic scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive production of D*+/-(2010) mesons in deep- inelastic scattering is studied with the HI detector at HERA. In the kinematic region 1 < Q(2) < 100 GeV2 and 0.05 < y < 0.7 an e(+) p cross...

Diffractive photoproduction of psi(2S) mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Results on diffractive photoproduction of psi(2S) mesons are presented using data collected between 1996 and 2000 with the H1 detector at the HERA ep collider. The data correspond to an integrated...

Energy flow and rapidity gaps between jets in photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation, Deltaeta > 2.5 between the two highest E-T jets are studied with the H1 detector at HERA. The inclusive...

Measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A measurement of inclusive jet cross-sections in deep-inelastic ep scattering at HERA is presented based on data with an integrated luminosity of 21.1 pb(-1). The measurement is performed for photon...

Inelastic leptoproduction of J/psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentorri transfers 2 < Q(2) < 100GeV(2). The data were taken with the H1 detector at the electron proton collider HERA...

Inelastic photoproduction of J/psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

An analysis of inelastic photoproduction of J/psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80 pb(-1), Differential and...

Measurement of dijet cross sections in photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet cross sections as functions of several jet observables are measured in photoproduction using the HI detector at HERA. The data sample comprises e(+)p data with an integrated luminosity of 319...

Search for odderon-induced contributions to exclusive pi(0) photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for contributions to the reaction ep --> epi(0)N* from photon-odderon fusion in the photoproduction regime at HERA is reported, at an average photon-proton centre-of-mass energy = 215 GeV....

Search for excited electrons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

A search for excited electron (e*) production is described in which the electroweak decays e* --> egamma, e* --> eZ and e* -- -> nuW are considered. The data used correspond to an integrated...

Search for QCD instanton-induced processes in deep-inelastic scattering at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

Signals of QCD instanton-induced processes are searched for in deep-inelastic scattering (DIS) at the electron-proton collider HERA in a kinematic region defined by the Bjorken-scaling variables x >...

A measurement of the t dependence of the helicity structure of diffractive rho meson electroproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p --> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Measurement of dijet electroproduction at small jet separation (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Deep-inelastic scattering data in the range 150 < Q(2) < 35000 GeV2 are used to investigate the minimum jet separation necessary to allow accurate description of the rate of dijet production using...

Diversity and complexity of HIV-1 drug resistance: A bioinformatics approach to predicting phenotype from genotype (2002)

Beerenwinkel, N., Schmidt, B., Walter, H., Kaiser, R., Lengauer, T., Hoffmann, D., ...

Drug resistance testing has been shown to be beneficial for clinical management of HIV type 1 infected patients. Whereas phenotypic assays directly measure drug resistance, the commonly used...

The CERN axion solar telescope (CAST) (2002)

Aalseth, C. E., Arik, E., Autiero, D., Avignone, F. T., Barth, K., Bowyer, S. M., ...

A decommissioned LHC test magnet is being prepared as the CERN Axion Solar Telescope (CAST) experiment. The magnet has a field of 9.6 Tesla and length of 10 meters. It is being mounted on a platform...

Design of a laser diode pumped 100 mu J regenerative Cr:LiSGaF fs- amplifier (2002)

Russbuldt, R., Mans, T., Hoffmann, D., Poprawe, R.

Summary form only given. In the realized setup a 12 mm long brewster cut Cr:LiSGaF crystal is pumped double-sided with 2 x 25 W diode bars at 685 nm. After collimation, microstep mirrors,...

Diode end pumped slab laser with variable reflectivity mirror (2002)

Höfer, M., Schnitzler, C., Schmidt, G., Hoffmann, D., Poprawe, R.

This paper contains a comprehensive study of using variable reflectivity mirrors in order to increase the beam quality of a hybrid resonator. 60W output power are generated at a beam quality M2=1.2.

A 500W high brightness diode end pumped Nd:YAG slab laser (2002)

Schnitzler, C., Schmidt, G., Höfer, M., Hoffmann, D., Poprawe, R.

This report deals with a diode end pumped slablaser with an output power of 500W at a beam quality superior to M2=6. We discuss different resonator designs for achieving high brightness operation.

Diversity and complexity of HIV-1 drug resistance: A bioinformatics approach to predicting phenotype from genotype (2002)

Beerenwinkel, N., Schmidt, B., Walter, H., Kaiser, R., Lengauer, T., Hoffmann, D., ...

Drug resistance testing has been shown to be beneficial for clinical management of HIV type 1 infected patients. Whereas phenotypic assays directly measure drug resistance, the commonly used...

Laser machining by short and ultrashort pulses, state of the art and new opportunities in the age of the photons (2002)

Meijer, J., Du, K., Gillner, A., Hoffmann, D., Kovalenko, V.S., Masuzawa, T., ...

An overview is given of the applications of short and ultrashort lasers in material processing. Shorter pulses reduce heat-affected damage of the material and opens new ways for nanometer accuracy....

Energy Flow and Rapidity Gaps Between Jets in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation Delta eta > 2.5 between the two highest E_T jets are studied with the H1 detector at HERA. The inclusive...

Inelastic photoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double...

Inelastic leptoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentum transfers 2

A measurement of the $t$ dependence of the helicity structure of diffractive $\rho$ meson electroproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p -> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Energy Flow and Rapidity Gaps Between Jets in Photoproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Dijet events in photon-proton collisions in which there is a large pseudorapidity separation Delta eta > 2.5 between the two highest E_T jets are studied with the H1 detector at HERA. The inclusive...

Inelastic photoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

An analysis of inelastic photoproduction of J/Psi mesons is presented using data collected at the ep collider HERA corresponding to an integrated luminosity of above 80pb-1. Differential and double...

Inelastic leptoproduction of J/Psi mesons at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Astvatsatourov, A., Babaev, A., ...

The leptoproduction of J/psi mesons is studied in inelastic reactions for four momentum transfers 2

A measurement of the $t$ dependence of the helicity structure of diffractive $\rho$ meson electroproduction at HERA (2002)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The helicity structure of the diffractive electroproduction of rho mesons, e + p -> e + rho + Y, is studied in a previously unexplored region of large four-momentum transfer squared at the proton...

Developments in hybrid larch (Larix x eurolepis Henry) vegetative propagation in North Western Europe (2002)

Harrison, A.J., Hoffmann, D., Kannenberg, N., Lelu, M.A., Verger, M., Le Pichon, C., ...

Experimentation into the vegetative propagation of larch commenced in the 1950's and continues today driven by the scarcity of hybrid larch seed and the need for an economic mass-production system of...

Comparative Studies on the CO2- Signal in Tooth Enamel and Carbonates (2002)

Hoffmann, D., Mangini, A.

Systematic studies are made on the CO2- signal in tooth enamel to improve the calculation of the absorbed dose DE. They consist of experiments on the effect of heating on the CO2- signal and the...

A search for leptoquark bosons in e(-) p collisions at HERA (2001)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

A search for scalar and vector leptoquarks coupling to first generation fermions is performed in the H1 experiment at the ep collider HERA. The analysis uses e-p data collected in 1998 and 1999 at a...

Photoproduction with a leading proton at HERA (2001)

Adloff,C., Andreev,V., Andrieu,B., Anthonis,T., Arkadov,V., Astvatsatourov,A., ...

The total cross section for the photoproduction process with a leading proton in the final state has been measured at yp centre-of-mass energies W of 91, 181 and 231 GeV. The measured cross sections...

Measuring surface-area-to-volume ratios in soft porous materials using laser-polarized xenon interphase exchange NMR (2001)

Butler, J. P., Mair, R. W., Patz, S., Hoffmann, D., Hrovat, M. I., Rogers, R. A., ...

We demonstrate a minimally invasive nuclear magnetic resonance (NMR) technique that enables determination of the surface-area-to-volume ratio (S/V) of soft porous materials from measurements of the...

Searches at HERA for Squarks in R-Parity Violating Supersymmetry (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for squarks in R-parity violating supersymmetry is performed in e^+p collisions at HERA at a centre of mass energy of 300 GeV, using H1 data corresponding to an integrated luminosity of 37...

Searches at HERA for Squarks in R-Parity Violating Supersymmetry (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for squarks in R-parity violating supersymmetry is performed in e^+p collisions at HERA at a centre of mass energy of 300 GeV, using H1 data corresponding to an integrated luminosity of 37...

Searches at HERA for Squarks in R-Parity Violating Supersymmetry (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for squarks in R-parity violating supersymmetry is performed in e^+p collisions at HERA at a centre of mass energy of 300 GeV, using H1 data corresponding to an integrated luminosity of 37...

Deep-Inelastic Inclusive ep Scattering at Low x and a Determination of $\alpha_{s}$ (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A precise measurement of the inclusive deep-inelastic e^+p scattering cross section is reported in the kinematic range 1.5 = Q^2 =150 GeV^2 and 3*10^(-5) = x =0.2. The data were recorded with the H1...

Measurement and QCD Analysis of Jet Cross Sections in Deep-Inelastic Positron-Proton Collisions at $\sqrt{s}$ of 300 GeV (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Jet production is studied in the Breit frame in deep-inelastic positron-proton scattering over a large range of four-momentum transfers 5 Q^2 15000 GeV^2 and transverse jet energies 7 E_T 60 GeV. The...

D$^{\star\pm}$ meson production in deep-inelastic diffractive interactions at HERA (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A measurement is presented of the cross section for D* meson production in diffractive deep-inelastic scattering for the first time at HERA. The cross section is given for the process ep -> eXY,...

Photoproduction with a leading proton at HERA. (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The total cross section for the photoproduction process with a leading proton in the final state has been measured at p centre-of-mass energies W of 91, 181 and 231GeV. The measured cross sections...

On the Rise of the Proton Structure Function F$_2$ Towards Low x (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A measurement of the derivative (d ln F_2 / d lnx)_(Q^2)= -lambda(x,Q^2) of the proton structure function F_2 is presented in the low x domain of deeply inelastic positron-proton scattering. For...

Three-Jet Production in Deep-Inelastic Scattering at HERA (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Three-jet production is studied for the first time in deep-inelastic positron-proton scattering. The measurement carried out with the H1 detector at HERA covers a large range of four-momentum...

Searches at HERA for Squarks in R-Parity Violating Supersymmetry (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A search for squarks in R-parity violating supersymmetry is performed in e^+p collisions at HERA at a centre of mass energy of 300 GeV, using H1 data corresponding to an integrated luminosity of 37...

Diffractive jet production in deep-inelastic e+ p collisions at HERA (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A measurement is presented of dijet and 3-jet cross sections in low-|t| diffractive deep-inelastic scattering interactions of the type ep -> eXY, where the system X is separated by a large rapidity...

Dijet Production in Charged and Neutral Current $e^{+}p$ Interactions at High $Q^{2}$ (2001)

Adloff, C., Andreev, V., Andrieu, B., Arkadov, V., Astvatsatourov, A., Ayyaz, I., ...

Jet production in charged and neutral current events in the kinematic range of Q^2 from 640 to 35000 GeV^2 is studied in deep-inelastic positron-proton scattering at HERA. The measured rate of...

Measurement of Neutral and Charged Current Cross Sections in Electron-Proton Collisions at High $Q^{2}$ (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The inclusive e^-p single and double differential cross sections for neutral and charged current processes are measured with the H1 detector at HERA, in the range of four-momentum transfer squared...

Measurement and QCD Analysis of Jet Cross Sections in Deep-Inelastic Positron-Proton Collisions at $\sqrt{s}$ of 300 GeV (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

Jet production is studied in the Breit frame in deep-inelastic positron-proton scattering over a large range of four-momentum transfers 5 Q^2 15000 GeV^2 and transverse jet energies 7 E_T 60 GeV. The...

D$^{\star\pm}$ meson production in deep-inelastic diffractive interactions at HERA (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A measurement is presented of the cross section for D* meson production in diffractive deep-inelastic scattering for the first time at HERA. The cross section is given for the process ep -> eXY,...

Photoproduction with a leading proton at HERA. (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

The total cross section for the photoproduction process with a leading proton in the final state has been measured at p centre-of-mass energies W of 91, 181 and 231GeV. The measured cross sections...

On the Rise of the Proton Structure Function F$_2$ Towards Low x (2001)

Adloff, C., Andreev, V., Andrieu, B., Anthonis, T., Arkadov, V., Astvatsatourov, A., ...

A measurement of the derivative (d ln F_2 / d lnx)_(Q^2)= -lambda(x,Q^2) of the proton structure function F_2 is presented in the low x domain of deeply inelastic positron-proton scattering. For...