A. Wagner

Direct rapid tooling for die forging - a new challenge for layer-based technologies (2010)

Neugebauer, R., Müller, B., Wagner, A.

Selective Laser Melting technologies have given a new boost to Rapid Tooling applications of Layer-Based Technologies, especially in plastic injection molding for prototype and pre-series tooling,...

Engineering ultralong spin coherence in two-dimensional hole systems at sub-Kelvin temperatures (2009)

Korn, T., Kugler, M., Griesbeck, M., Schulz, R., Wagner, A., Kubová, M., ...

For the realisation of scalable quantum-bit systems in the solid state, spins in semiconductor quantum dots are promising candidates. A key requirement for quantum logic operations is a sufficiently...

Solving the stellar 62Ni problem with AMS (2009)

Dillmann, I., Faestermann, T., Korschinek, G., Lachner, J., Maiti, M., Poutivtsev, M., ...

An accurate knowledge of the neutron capture cross sections of 62,63Ni is crucial since both isotopes take key positions which affect the whole reaction flow in the weak s process up to A=90. No...

Gate control of low-temperature spin dynamics in two-dimensional hole systems (2009)

Kugler, M., Andlauer, T., Korn, T., Wagner, A., Fehringer, S., Schulz, R., ...

We have investigated spin and carrier dynamics of resident holes in high-mobility two-dimensional hole systems in GaAs/Al$_{0.3}$Ga$_{0.7}$As single quantum wells at temperatures down to 400 mK....

Post Occupancy Evaluation and Thermal Comfort - State-of-the-Art and new Approaches (2009)

Gossauer, E., Wagner, A.

Thermal Comfort and Workspace Occupant Satisfaction - Results of Field Studies in German Low Energy Office Buildings (2009)

Wagner, A., Mossmann, C., Gropp, Th., Gossauer, E., Leonhart, R.

Entwicklung eines erweiterten Datenmodells für bauphysikalische Berechnungen im "Multimedialen Lernnetz Bauphysik" (2009)

Kelber, M., Wagner, A.

Müssen unsere Bürogebäude klimatisiert werden? (2009)

Pfafferott, J., Herkel, S., Wagner, A.

Robustness and evolution in oscillatory systems with feedback loops (2009)

Hafner, M., Koeppl, H., Wagner, A.

Study of the genetic variability of ZAC1 (PLAGL1) in French population-based samples (2009)

Goumidi, L., Spengler, D., Cottel, D., Wagner, A., Ducimetiere, P., Ruidavets, J. B., ...

Elemental content of PM2.5 aerosol particles collected in Göteborg during the Göte-2005 campaign in February 2005 (2009)

J. Boman, M. J. Gatari, S. Janhäll, A. S. Shannigrahi, A. Wagner

The Göte–2005 measurement campaign aimed at studying the influence of the winter thermal inversions on urban air pollution. Elemental speciation of PM2.5 aerosol particles, collected on Teflon...

Building signatures correlating thermal comfort and low-energy cooling: In-use performance (2009)

Kalz, D.E., Pfafferott, J., Herkel, S., Wagner, A.

Une analyse detaillee du confort thermique en ete est presentee pour onze batiments non residentiels basse energie, a mode mixte, et un immeuble d'habitation en Allemagne, appliquant les normes de...

Modelling daily precipitation features in the Volta Basin of West Africa. (2009)

Laux, P., Wagner, S., Wagner, A., Jacobeit, J., Bardossy, A., Kunstmann, H.

International Journal of Climatology, 29(2009) S.937-54

The impact of auxiliary energy on the efficiency of the heating and cooling system: Monitoring of low-energy buildings (2009)

Kalz, D.E., Herkel, S., Wagner, A.

This paper presents a detailed meta-analysis of end and primary energy use for heating, cooling and ventilation of I I low-energy non-residential buildings and one residential building in Germany...

Review Article (2008)

H. Mahrholdt, A. Wagner, R. M. Judd, U. Sechtem

Assessment of myocardial viability by cardiovascular magnetic resonance imaging

Atmospheric microplasma in a wide-slit configuration for nanofabrication (2008)

Wagner, A., Mariotti, Davide

Poster at the 30th International Symposium on Dry Processes, 26-28 November 2008, Tokyo, Japan.

RIT Undergraduate Symposium 2008 (2008)

Braganza, Andrea, Souza, Amanda, Birdsall, Laura, Stevens, Eric, Newman, Dina, Razali, Ayman, ...

The Undergraduate Research Symposium was founded to honor student achievement in scientific research and to further RIT's goal of combining traditional laboratory work and classroom instruction with...

Occupant Satisfaction at Workplaces - a Field Study in Office Buildings (2008)

Gossauer, E., Wagner, A.

Studying the adaptive comfort approach within a hot dry climate: a case study in educational buildings in the Egyptian climate (2008)

Farghal, A., Wagner, A.

Elemental content of PM2.5 aerosol particles collected in Göteborg during the Göte-2005 campaign in February 2005 (2008)

Boman, J., Gatari, M. J., Janhäll, S., Shannigrahi, A. S., Wagner, A.

Göte?2005 was a measurement campaign in the city of Göteborg with the aim of studying the influence of the winter thermal inversions on urban air pollution. Elemental speciation of PM2.5 aerosol...

Polarized positrons and electrons at the linear collider (2008)

Moortgat-Pick, G, Abe, T, Alexander, G, Ananthanarayan, B, Babich, AA, Bharadwaj, V, ...

The proposed International Linear Collider (ILC) is well-suited for discovering physics beyond the Standard Model and for precisely unraveling the structure of the underlying physics. The physics...

Elemental content of PM_2.5 aerosol particles collected in Göteborg during the Göte-2005 campaign in February 2005 (2008)

J. Boman, M. J. Gatari, S. Janhäll, A. S. Shannigrahi, A. Wagner

Göte–2005 was a measurement campaign in the city of Göteborg with the aim of studying the influence of the winter thermal inversions on urban air pollution. Elemental speciation of...

Elemental content of PM2.5 aerosol particles collected in Göteborg during the Göte-2005 campaign in February 2005 (2008)

J. Boman, M. J. Gatari, S. Janhäll, A. S. Shannigrahi, A. Wagner

Göte–2005 was a measurement campaign in the city of Göteborg with the aim of studying the influence of the winter thermal inversions on urban air pollution. Elemental speciation of PM2.5...

Solving the stellar `6`2Ni problem with AMS. (2008)

Dillmann, I., Rugel, G., Faestermann, T., Korschinek, G., Lachner, J., Maiti, M., ...

11th Internat.Conf.on Accelerator Mass Spectrometry, Roma, I, September 14-19, 2008

Parasitic Energy Loss In The Lep Superconducting Cavities (2007)

Arduini Bruning Cavallari, G. Arduini, O. Bruning, G. Cavallari, P. Gayet, G. Geschonke, ...

The energy loss of bunches in the LEP superconducting (SC) cavities has been determined by measuring the closed orbit as a function of current with the beam position monitors located at finite...

The three-spectrometer facility at the Mainz microtron MAMI (2007)

Blomqvist Boeglin Bohm, K. I. Blomqvist, W. U. Boeglin, R. Bohm, M. Distler, R. Edelhoff, ...

A set-up of three high-resolution magnetic spectrometers, for simplicity named A, B and C, has been built as the central facility for the precise determination of double and triple coincidence cross...

Thermal Comfort in a Naturally Ventilated Office Building in Karlsruhe, Germany – Results of a Survey (2007)

Wagner, A., Moosmann, C., Gropp, Th., Gossauer, E.

Results of Monitoring a Naturally Ventilated and Passively Cooled Office Building in Frankfurt a.M., Germany (2007)

Wagner, A., Kleber, M.

Thermal Comfort under Summer Climate Conditions - Results of a Survey in an Office Building in Karlsruhe (2007)

Wagner, A., Moosmann, C., Gropp, Th., Gossauer, E.

WIKINGER. Wiki next generation enhanced repositories (2007)

Bröcker, L., Paal, S., Burtscheidt, A., Frings, B., Rössler, M., Wagner, A., ...

The regular indexing of text documents is based on the textual representation and does not evaluate the actual document content. In the semantic web approach, human-authored text documents are...

Knowledge capturing tools for domain experts (2007)

Bröcker, L., Rössler, M., Wagner, A.

The success of the Semantic Web depends on the availability of content marked up using its description languages. Although the idea has been around for nearly a decade, the amount of Semantic Web...

Social deprivation and statin prescribing: a cross-sectional analysis using data from the new UK general practitioner 'Quality and Outcomes Framework' (2007)

Ashworth, M., Lloyd, D., Smith, R. S., Wagner, A., Rowlands, G.

We aimed to study the relationship between the prescribing of lipid-lowering medication, social deprivation and other general practice characteristics. We conducted a cross-sectional survey of all...

Book Reviews (2006)

Wagner, A.

On Projective Planes Transitive on Quadrangles (2006)

Wagner, A.

Selectron production at an e$^{-}$e$^{-}$ linear collider with transversely polarized beams (2006)

Bartl, Alfred, Fraas, H, Hohenwarter-Sodek, K, Kernreiter, T, Moortgat-Pick, G, Wagner, A

We study selectron production at an e-e- linear collider. With the help of transverse beam polarizations, we define CP sensitive observables in the production process e- e- --> selectron_L...

Precision Electroweak Measurements on the Z Resonance (2006)

Schael, S, Abbiendi, G, Ainsley, C, Åkesson, P F, Alexander, G, Allison, J, ...

We report on the final electroweak measurements performed with data taken at the Z resonance by the experiments operating at the electron-positron colliders SLC and LEP. The data consist of 17...

Thermal Comfort under Summer Climate Conditions – Results from a Survey in an Office Building in Karlsruhe (2006)

Wagner, A., Moosmann, C., Gropp, Th., Gossauer, E.

Workplace Occupant Satisfaction - a Study in Sixteen German Office Buildings (2006)

Wagner, A., Moosmann, C., Gropp, Th., Gossauer, E.

Spallation studies at GSI (2006)

Giot, L., Napolitani, P., F. Ordonez, M., Henzlova, D., Audouin, L., Benlliure, J., ...

An extended experimental and theoretical campaign dedicated to the studies of spallation reactions in inverse kinematics has been performed at GSI, Darmstadt. This research program on spallation...

Using SCTP to hide latency in MPI programs (2006)

H. Kamal, B. Penoff, M. Tsai, E. Vong, A. Wagner

A difficulty in using heterogeneous collections of geographically distributed machines across wide area networks for parallel computing is the huge variability in message latency that is orders of...

Social deprivation and statin prescribing: a cross-sectional analysis using data from the new UK general practitioner 'Quality and Outcomes Framework' (2006)

Ashworth, M., Lloyd, D., Smith, R. S., Wagner, A., Rowlands, G.

We aimed to study the relationship between the prescribing of lipid-lowering medication, social deprivation and other general practice characteristics. We conducted a cross-sectional survey of all...

Social deprivation and statin prescribing: a cross-sectional analysis using data from the new UK general practitioner 'Quality and Outcomes Framework' (2006)

Ashworth, M., Lloyd, D., Smith, R. S., Wagner, A., Rowlands, G.

We aimed to study the relationship between the prescribing of lipid-lowering medication, social deprivation and other general practice characteristics. We conducted a cross-sectional survey of all...

Controlled generation of metallic nanostructures with the tip of an electrochemical AFM. (2006)

Obermair, C., Wagner, A., Klinke, Ch., Schimmel, Th.

208th Meeting of the Electrochemical Society, Los Angeles, Calif., October 16-21, 2005

Polarized positrons and electrons at the linear collider (2005)

Moortgat-Pick, G, Abe, T, Alexander, G, Ananthanarayan, B, Babich, A A, Barber, D, ...

The proposed International Linear Collider (ILC) is well-suited for discovering physics beyond the Standard Model and for precisely unraveling the structure of the underlying physics. The physics...

The Passively Cooled KfW Building in Germany - Monitoring Results (2005)

Wagner, A., Kleber, M.

Energieeffizienz in Bürogebäuden - die KfW-Gebäude in Frankfurt am Main (2005)

Wagner, A.

Wirtschaftliche Herstellung von hohlen Getriebewellen durch umformtechnische Fertigungsverfahren: Hohlwelle/Leichtbaugetriebe; Abschlußbericht, Forschungsvorhaben Nr. 355, Berichtszeitraum: 1999 - 2004 (2005)

Lorenz, B., Wagner, A.

Ziel war der Nachweis der umformtechnischen Herstellbarkeit einer Festrad-Getriebewelle als Hohlwelle in der Arbeitsfolge Erwärmen, Querwalzen der Hohlform mit beweglichen Dornen, Reduzieren der...

Untersuchungen zum p-Prozess radioaktiver Kerne: Mo Isotope als Testfall. (2005)

Müller, S., Babilon, M., Sonnabend, K., Zarza, M., Zilges, A., Erhard, M., ...

Physik seit Albert Einstein : 69.Jahrestagung der DPG, Berlin, 4.-9.März 2005

Optische Elemente des AirLight-Experiments. (2004)

Klepser, S., Waldenmaier, T., Klages, H., Blümer, J., Bollmann, E., Wörner, G., ...

Frühjahrstagung des Fachverbandes Teilchenphysik der DPG, Mainz, 29.März - 1.April 2004

The New ALEPH Silicon Vertex Detector (2003)

Creanza, D, De Palma, M, Maggi, G, Selvaggi, G, Silvestris, L, Raso, G, ...

Perspective: Evolution and detection of genetic robustness (2003)

Hermisson, J., Wagner, G.P., Ancel Meyers, L., Bagheri-Chaichian, H., Blanchard, J.L., ...

Assessment of myocardial viability by cardiovascular magnetic resonance imaging (2002)

Mahrholdt, H., Wagner, A., Judd, R.M., Sechtem, U.

Relevant cycles in chemical reaction network (2001)

Petra M. Gleiss, Peter F. Stadler, Andreas Wagner, David A. Fell, ...

We characterize the distributions of short cycles in a large metabolic network previously shown to have small world characteristics and a power law degree distribution. Compared with three classes of...

Second malignancies after Ewing tumor treatment in 690 patients from a cooperative German/Austrian/Dutch study (2001)

Paulussen, M., Ahrens, S., Lehnert, M., Taeger, D., Hense, H. W., Wagner, A., ...

Background Ewing tumor treatment involves high cumulative doses of alkylating agents and topoisomerase inhibitors, drugs capable of inducing second cancers We analyzed the second cancer risk in a...

Precise Determination of the Z Resonance Parameters at LEP: Zedometry (2000)

Abbiendi, G, Ainsley, C, Åkesson, P F, Alexander, Gideon, Allison, J, Anagnostou, G, ...

This final analysis of hadronic and leptonic cross-sections and of leptonic forward-backward asymmetries in e+e- collisions with the OPAL detector makes use of the full LEP1 data sample comprising...

Ebenenparallelfuehrungsvorrichtung (2000)

Klaffert, T., Lorenz, B., Wagner, A.

DE 19905039 C UPAB: 20000925 NOVELTY - The parallel plane guide has a frame with axially pointing straight guides (2). A multiple-link coupling mechanism in a frame joins one link point (1) to a...

Dorneinrichtung, Querwalzvorrichtung und Verfahren zur Herstellung quergewalzter, zumindest partiell hohler Koerper (2000)

Lorenz, B., Wagner, A., Klaffert, T., Bachmann, K.

DE 19905038 A UPAB: 20001010 NOVELTY - The mandrel device is an attachment for a transverse rolling device. it includes a shaped mandrel (3) able to move in the direction of the rotation axis of the...

Real and Virtual Compton Scattering and Polarizabilities. (2000)

D'HOSE, N, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOEGLIN, WU, ...

The first dedicated virtual compton scattering experiment at MAMI. (2000)

FRIEDRICH, JM, BARTSCH, P, BAUMANN, D, BERTHOT, J, BERTIN, PY, BRETON, V, ...

The first dedicated Virtual Compton Scattering Experiment at MAMI. (2000)

FRIEDRICH, JM, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOEGLIN, WU, ...

The first virtual compton scattering experiment at MAMI. (2000)

KERHOAS, S, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOEGLIN, WU, ...

First determination of generalized polarizabilities of the proton by a virtual compton scattering experiment. (2000)

ROCHE, J, FRIEDRICH, JM, LHUILLIER, D, BARTSCH, P, BAUMANN, D, BERTHOT, J, ...

Virtual Compton scattering and polarizabilities. (2000)

D'HOSE, N, DUCRET, JE, GUICHON, PAM, KERHOAS, S, LHUILLIER, D, MARCHAND, C, ...

Www.bdd-Portal.org (2000)

Ch. Meinel, A. Wagner

There is a need for specialized World Wide Web portal sites to facilitate access to resources for specic research communities. We present the portal for the Decision Diagram research community we...

Precision Luminosity for $Z^{0}$ Lineshape Measurements with a Silicon-Tungsten Calorimeter (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

The measurement of small-angle Bhabha scattering is used to determine the luminosity at the OPAL interaction point for the LEP I data recorded between 1993 and 1995. The measurement is based on the...

Search for Chargino and Neutralino Production at $\sqrt{s} = 189 GeV$ at LEP (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

A search for charginos and neutralinos, predicted by supersymmetric theories, is performed using a data sample of 182.1 pb-1 taken at a centre-of-mass energy of 189 GeV with the OPAL detector at LEP....

Search for Anomalous Production of Acoplanar Di-lepton Events in $e^{+}e^{-}$ Collisions at $\sqrt{s}$=183 and 189 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

A selection of di-lepton events with significant missing transverse momentum has been performed using a total data sample of 237.4 pb-1 at e+e- centre-of-mass energies of 183 GeV and 189 GeV. The...

High-precision Studies of the $^{\bf{3}}$He(e,e$^{\bf{\prime}}$p) Reaction at the Quasielastic Peak (1999)

Florizone, R. E. J., Bertozzi, W., Chen, J. P., Dale, D., Gilad, S., Sarty, A. J., ...

Precision studies of the reaction $^{3}$He(e,e$^\prime$p) using the three-spectrometer facility at the Mainz microtron MAMI are presented. All data are for quasielastic kinematics at $|\vec{q} |...

A Study of Three-Prong $\tau$ Decays with Charged Kaons (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

From an analysis of the ionisation energy loss of charged particles selected from a sample of 147926 e+e- -> tau+tau- candidates recorded in the OPAL detector at e+e- centre-of-mass energies near the...

Search for pair-produced leptoquarks in $e^{+}e^{-}$ interactions at $\sqrt{s} \simeq$ 183 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

A search for pair-produced leptoquarks has been performed using a sample of e+e- collision events collected by the OPAL detector at LEP at e+e- centre-of-mass energies of about 183 GeV. The data...

Tests of the Standard Model and Constraints on New Physics from Measurements of Fermion-pair Production at 189 GeV at LEP (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

Cross-sections and angular distributions for hadronic and lepton pair final states in e+e- collisions at a centre-of-mass energy near 189 GeV, measured with the OPAL detector at LEP, are presented...

Search for Neutral Higgs Bosons in $e^{+}e^{-}$ Collisions at $\sqrt{s} \sim$ 189 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

A search for neutral Higgs bosons has been performed with the OPAL detector at LEP, using approximately 170 pb-1 of e+e- collision data collected at sqrt(s)~189GeV. Searches have been performed for...

Measurement of the Production Rate of Charm Quark Pairs from Gluons in Hadronic $Z^{0}$ Decays (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

The rate of secondary charm-quark-pair production has been measured in 4.4 million hadronic Z0 decays collected by OPAL. By selecting events with three jets and tagging charmed hadrons in the gluon...

Multi-photon production in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Anderson, K J, Anderson, S, ...

The process e+e- to 2 (or 3) gammas is studied using data recorded with the OPAL detector at LEP. The data sample taken at a centre-of-mass energy of 189 GeV corresponds to a total integrated...

A study of $B^{0}_{s}$ meson oscillation using hadronic $Z^{0}$ decays containing leptons (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A sample of Z decays containing b-flavoured hadrons is tagged using leptons, and events having precise proper time measurements are selected. These events are used to study Bs oscillations. using the...

Search for Higgs Bosons and Other Massive States decaying into two Photons in $e^{+}e^{-}$ Collisions at 189 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A search is described for the generic process e+e- to X Y, where X is a neutral heavy scalar boson decaying into a pair of photons, and Y is a neutral heavy boson (scalar or vector) decaying into a...

A Study of Spin Alignment of $\rho(770)^{\pm}$ and $\omega(782)$ Mesons in Hadronic $Z^{0}$ Decays (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The helicity density matrix elements rho[00] of rho(770)+- and omega(782) mesons produced in Z decays have been measured using the OPAL detector at LEP. Over the measured meson energy range, the...

Measurements of inclusive semileptonic branching fractions of b hadrons in $Z^{0}$ decays (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A measurement of inclusive semileptonic branching fractions of b hadrons produced in Z decays is presented. An enriched Z -> bbbar sample is obtained with a lifetime flavour-tagging technique. The...

Total Hadronic Cross-Section of Photon-Photon Interactions at LEP (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The total hadronic cross-section sigma_gg(W) for the interaction of real photons, gg->hadrons, is measured for gg centre-of-mass energies 10 e+e- hardrons, using a luminosity function for the photon...

Search for R-Parity Violating Decays of Scalar Fermions at LEP (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A search for pair produced scalar fermions with couplings that violate R-parity has been performed using a data sample corresponding to an integrated luminosity of 56 pb-1 at a centre-of-mass energy...

Test of the Flavour Independence of $\alpha_{s}$ using Next-to-Leading Order Calculations for Heavy Quarks (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

We present a test of the flavour independence of the strong coupling constant for charm and bottom quarks with respect to light (uds) quarks, based on a hadronic event sample obtained with the OPAL...

Search for Scalar Top and Scalar Bottom Quarks at $\sqrt{s}$ = 189 GeV at LEP (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Searches for a scalar top quark and a scalar bottom quark have been performed using a data sample of 182 pb-1 at a centre-of-mass energy of 189 GeV collected with the OPAL detector at LEP. No...

Monitoring the Stability of the ALEPH Vertex Detector (1999)

Sguazzoni, G, Creanza, D, De Palma, M, Maggi, G, Raso, G, Selvaggi, G, ...

The ALEPH Silicon Vertex Detector features an optical fibre laser system to monitor its mechanical stability. The operating principle and the general performance of the laser system are described....

Experimental properties of gluon and quark jets from a point source (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Gluon jets are identified in hadronic Z0 decays as all the particles in a hemisphere opposite to a hemisphere containing two tagged quark jets. Gluon jets defined in this manner are equivalent to...

Intermittency and correlations in hadronic $Z^0$ decays (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A multidimensional study of local multiplicity fluctuations and multiparticle correlations of hadrons produced in Z decays is performed. The study is based on the data sample of more than 4 million...

Measurements of the QED Structure of the Photon (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The structure of both quasi-real and highly virtual photons is investigated using the reaction e+e- -> e+e-mu+mu-, proceeding via the exchange of two photons. The results are based on the complete...

Searches for R-Parity Violating Decays of Gauginos at 183 GeV at LEP (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Searches for pair-produced charginos and neutralinos with R-parity violating decays have been performed using a data sample corresponding to an integrated luminosity of 56 pb-1 collected with the...

Measurement of the W Mass and Width in $e^{+}e^{-}$ Collisions at 183 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Using a data sample of 57 pb-1 recorded at a centre-of-mass energy of 183 GeV with the Opal detector at LEP, 282 W+W- -> qqqq and 300 W+W- -> qqlnu candidate events are used to obtain a measurement...

Colour reconnection studies in $e^{+}e^{-} \to W^{+}W^{-}$ at $\sqrt{s}$=183 GeV (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The predicted effects of final state interactions such as colour reconnection are investigated by measuring properties of hadronic decays of W bosons, recorded at a centre-of-mass energy of...

Measurement of the $B^{+}$ and $B^{0}$ lifetimes and search for CP(T) violation using reconstructed secondary vertices (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The lifetimes of the B+ and B0 mesons, and their ratio, have been measured in the OPAL experiment using 2.4 million hadronic Z0 decays recorded at LEP. Z0 -> b bbar decays were tagged using displaced...

Search for Baryon and Lepton Number Violating $Z^0$ Decays (1999)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Using data collected with the OPAL detector at LEP, we have searched for the processes e+e- -> Z0 -> p e-, p mu- and the charge conjugate final-states. These would violate the conservation of the...

Virtual Compton Scattering under the (À threshold at Q2 = 0. 33 GeV2. Preliminary Results (1999)

ROCHE, J, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOEGLIN, WU, ...

Virtual compton scattering at MAMI gamma*p -> gamma ' p '. (1999)

KERHOAS, S, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOEGLIN, WU, ...

Real and Virtual Compton scattering (experiments). (1999)

D'HOSE, N, BARTSCH, P, BAUMANN, D, BERTHOT, J, BERTIN, PY, BRETON, V, ...

A Measurement of the Product Branching Ratio $f(b \to \Lambda_{b}).BR (\Lambda_{b} \to \Lambda X)$ in $Z^{0}$ Decays (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The product branching ratio, f(b->Lambda_b).BR(Lambda_b->Lambda X), where Lambda_b denotes any weakly-decaying b-baryon, has been measured using the OPAL detector at LEP. Lambda_b are selected by the...

A measurement of the $\tau^{-} \to e^{-} \overline{\nu}_{e}\nu_{\tau}$ branching ratio (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The branching ratio for the decay tau->e nue nutau has been measured using Z0 decay data collected by the OPAL experiment at LEP. In total 33073 tau->e nue nutau candidates were identified from a...

$W^{+}W^{-}$ production and triple gauge boson couplings at LEP energies up to 183 GeV (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A study of W-pair production in e+e- annihilations at Lep2 is presented, based on 877 W+W- candidates corresponding to an integrated luminosity of 57 pb-1 at sqrt(s) = 183 GeV. Assuming that the...

Search for Higgs Bosons in $e^{+} e^{-}$ Collisions at 183 GeV (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The data collected by the OPAL experiment at sqrts=183 GeV were used to search for Higgs bosons which are predicted by the Standard Model and various extensions, such as general models with two Higgs...

Bose-Einstein Correlations in $e^{+} e^{-} \to W^{+}W^{-}$ at 172 and 183 GeV (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Bose-Einstein correlations between like-charge pions are studied in hadronic final states produced by e+e- annihilations at center-of-mass energies of 172 and 183 GeV. Three event samples are...

A Measurement of $R_{b}$ using a Double Tagging Method (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The fraction of Z to bbbar events in hadronic Z decays has been measured by the OPAL experiment using the data collected at LEP between 1992 and 1995. The Z to bbbar decays were tagged using...

Search for Anomalous Photonic Events with Missing Energy in $e^{+} e^{-}$ Collisions at $\sqrt{s}$ = 130, 136 and 183 GeV (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Photonic events with large missing energy have been observed in e+e- collisions at centre-of-mass energies of 130, 136 and 183 GeV collected in 1997 using the OPAL detector at LEP. Results are...

Measurement of the Semileptonic Branching Ratio of Charm Hadrons Produced in $Z^{0} \to c\bar{c}$ Decays (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The inclusive charm hadron semileptonic branching fractions B(c to e) and B(c to mu) in Z to ccbar events have been determined using 4.4 million hadronic Z decays collected with the OPAL detector at...

Search for Chargino and Neutralino Production at $\sqrt{s}$ = 181-184 GeV at LEP (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A search for charginos and neutralinos, predicted by supersymmetric theories, has been performed using a data sample of 57 pb-1 at centre-of-mass energies of 181-184 GeV taken with the OPAL detector...

Measurement of the longitudinal cross-section using the direction of the thrust axis in hadronic events at LEP (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

In the process e+e- to hadrons, one of the effects of gluon emission is to modify the 1+cos(theta)**2 form of the angular distribution of the thrust axis, an effect which may be quantified by the...

Search for Acoplanar Lepton Pair Events in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ = 161, 172 and 183 GeV (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

A selection of di-lepton events with significant missing transverse momentum has been performed using a total data sample of 77.0 pb-1 at e+e- centre-of-mass energies of 161 GeV, 172 GeV and 183 GeV....

A Study of Parton Fragmentation in Hadronic $Z^{0}$ Decays Using $\Lambda \overline\Lambda$ Correlations (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

The correlated production of Lambda and Lambdabar baryons has been studied using 4.3 million multihadronic Zo decays recorded with the OPAL detector at LEP. Di-lambda pairs were investigated in the...

First measurement of $Z/\gamma^{*}$ production in Compton scattering of quasi-real photons (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

We report the first observation of Z/gamma* production in Compton scattering of quasi-real photons. This is a subprocess of the reaction e+e- to e+e-Z/gamma*, where one of the final state electrons...

Di-Jet Production in Photon-Photon Collisions at $\sqrt{s}_{ee}$ = 161 and 172 GeV (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Di-jet production is studied in collisions of quasi-real photons radiated by the LEP beams at e+e- centre-of-mass energies 161 and 172 GeV. The jets are reconstructed using a cone jet finding...

Tests of the Standard Model and constraints on new physics from measurements of fermion-pair production at 183 GeV at LEP (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

Cross-sections for hadronic, b-bbar and lepton pair final states in e+e- collisions at sqrt(s) = 183 GeV, measured with the OPAL detector at LEP, are presented and compared with the predictions of...

Measurement of the Strong Coupling Constant $\alpha_s$ and the Vector and Axial-Vector Spectral Functions in Hadronic Tau Decays (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The spectral functions of the vector current and the axial-vector current have been measured in hadronic tau decays using the OPAL detector at LEP. Within the framework of the Operator Product...

Measurement of the Michel Parameters in Leptonic Tau Decays (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The Michel parameters of the leptonic tau decays are measured using the OPAL detector at LEP. The Michel parameters are extracted from the energy spectra of the charged decay leptons and from their...

Search for Higgs bosons and new particles decaying into two photons at $\sqrt{s}$ = 183 GeV (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search for the resonant production of high mass photon pairs associated with a leptonic or hadronic system has been performed using a data sample of 57.7 pb-1 collected at an average center-of-mass...

Multi-photon production in $e^{+}e^{-}$ collisions at $\sqrt{s}$= 183 GeV (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The process e+e- to gamma gamma (gamma) is studied using data recorded with the OPAL detector at LEP. The data sample corresponds to a total integrated luminosity of 56.2 pb-1 taken at a...

Inclusive production of charged hadrons and $K_{s}^{0}$ mesons in photon-photon collisions (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The production of charged hadrons and K_s mesons in the collisions of quasi-real photons has been measured using the OPAL detector at LEP. The data were taken at e+e- centre-of-mass energies of 161...

Measurement of the average polarization of b baryons in hadronic $Z^0$ decays (1998)

Abbiendi, G, Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, ...

In the Standard Model, b quarks produced in e^+e^- annihilation at the Z^0 peak have a large average longitudinal polarization of -0.94. Some fraction of this polarization is expected to be...

Measurement of Tau Branching Ratios to Five Charged Hadrons (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The branching ratios of the decay of the tau lepton to five charged hadrons have been measured with the OPAL detector at LEP using data collected between 1991 and 1995 at e+e- centre-of-mass energies...

Measurements of flavour dependent fragmentation functions in $Z^{0} \to q\overline{q}$ events (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Fragmentation functions for charged particles in Z -> qq(bar) events have been measured for bottom (b), charm (c) and light (uds) quarks as well as for all flavours together. The results are based on...

Bose-Einstein correlations of three charged pions in hadronic $Z^{0}$ decays (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Bose-Einstein Correlations (BEC) of three identical charged pions were studied in 4 x 10^6 hadronic Z^0 decays recorded with the OPAL detector at LEP. The genuine three-pion correlations, corrected...

An upper limit for the $\tau$-neutrino mass from $\tau \to 5\pi^{\pm} \nu_{\tau}$ decays (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

An upper limit for the tau-neutrino mass has been determined from the decay tau -> 5pi+- \nu_tau using data collected with the OPAL detector from 1991 to 1995 in e+e- collisions at \sqrt{s} ~ M_Z. A...

A neuromodulatory role of interleukin-1 beta in the hippocampus (1998)

Pitossi, F, Wagner, A, Del Rey, A, Besedovsky, HO

It is widely accepted that interleukin-1 beta (IL-1 beta), a cytokine produced not only by immune cells but also by glial cells and certain neurons influences brain functions during infectious and...

Photon and light meson production in hadronic $Z^{0}$ decays (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The inclusive production rates and differential cross-sections of photons and mesons with a final state containing photons have been measured with the OPAL detector at LEP. The light mesons covered...

Production of $K^{0}_{S}$ and $\Lambda$ in Quark and Gluon Jets from $Z^{0}$ Decay (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The production of K^0_S mesons and Lambda baryons in quark and gluon jets has been investigated using two complementary techniques. In the first approach, which provides high statistical accuracy,...

Measurement of the fraction of hadronic Z decays into charm quark pairs (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The Charge Collection Properties of CVD Diamond (1998)

Behnke, T, Hüntemeyer, P, Oh, A, Steuerer, J, Wagner, A, Zeuner, W

The charge collection properties of CVD diamond have been investigated with ionising radiation. In this study two CVD diamond samples, prepared with electrical contacts have been used as solid state...

An upper limit on the anomalous magnetic moment of the $\tau$ lepton (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Using radiative Z^0 -> \tau^+ \tau^- \gamma events collected with the OPAL detector at LEP at \sqrt{s}=M_Z during 1990-95, a direct study of the electromagnetic current at the \tau\gamma vertex has...

A search for neutral Higgs bosons in the MSSM and models with two scalar field doublets (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search is described for the neutral Higgs bosons h^0 and A^0 predicted by models with two scalar field doublets and, in particular, the Minimal Supersymmetric Standard Model (MSSM). The search in...

Search for stable and long-lived massive charged particles in $e^{+} e^{-}$ collisions at $\sqrt{s}$ = 130-183 GeV (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search for stable and long-lived massive particles of electric charge |Q/e| = 1 or 2/3, pair-produced in e+e- collisions at centre-of-mass energies from 130 to 183 GeV, is reported by the OPAL...

Search for evidence of compositeness at LEP I (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Extensive searches for evidence of compositeness of quarks and leptons have been made using the full set of ALEPH data from LEP running at the Z peak. They include searches for radiative and weak...

Measurement of the W mass by direct reconstruction in $e^+ e^-$ collisions at 172 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The mass of the W boson is obtained from reconstructed invariant mass distributions in W-pair events. The sample of W pairs is selected from 10.65~pb$^{-1}$ collected with the ALEPH detector at a...

Measurement of triple gauge-boson couplings at 172 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The triple gauge-boson couplings, Awp, Aw and Abp, have been measured using 34 semileptonically and 54 hadronically decaying WW candidate events. The events were selected in the data recorded during...

$K^{0}_{S}$ production in $\tau$ decays (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

From a sample of about 160k $\mbox{Z}\!\!\to\!\!\tau^+\tau^-$ candidates collected with the ALEPH detector at LEP between 1991 and 1995, $\tau$ lepton decays involving $K^0_S\!\to\!\pi^+\pi^-$ are...

Measurements of the structure of quark and gluon jets in hadronic Z decays (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

An experimental investigation of the structure of identified quark and gluon jets is presented. Observables related to both the global and internal structure of jets are measured; this allows for...

Resonant structure and flavour tagging in the $B\pi^{\pm}$ system using fully reconstructed $B$ decays (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Starting from a sample of four million hadronic $Z$ decays collected with the ALEPH detector at LEP, 404 charged and neutral $B$ mesons are fully reconstructed and used to look for resonant structure...

Search for an excess in the production of four-jet events from $e^+ e^-$ collisions at $\sqrt{s}$ = 130-184 GeV (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Events with four distinct jets from e^+e^- collisions, collected by the OPAL detector at centre-of-mass energies between 130 and 184 GeV, are analysed for a peak in the sum of dijet masses. This...

Production of $f_{0}(980), f_{2}(1270)$ and $\phi(1020)$ in hadronic $Z^{0}$ decay (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Inclusive production of the f_0(980), f_2(1270) and \phi(1020) resonances has been studied in a sample of 4.3 million hadronic Z^0 decays from the OPAL experiment at LEP. A coupled channel analysis...

Measurement of the spectral functions of axial-vector hadronic $\tau$ decays and determination of $\alpha_{s}(M^2_\tau)$ (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

An analysis based on 124000 selected tau pairs recorded by the ALEPH detector at LEP provides the vector (V) and axial-vector (A) spectral functions of hadronic tau decays together with their total...

Determination of the Production Rate of $D^{*0}$ Mesons and of the Ratio V/(V+P) in $Z^{0} \to c\overline{c}$ Decays (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

In e^+e^- collisions at centre-of-mass energies around 91 GeV, D^*0 mesons have been reconstructed using data collected with the OPAL detector at LEP. The hadronisation fraction has been measured to...

Measurements of the $B^{0}_s$ and $\Lambda^{0}_b$ lifetimes (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

This paper presents updated measurements of the lifetimes of the B^0_s meson and the \Lambda_b baryon using 4.4 million hadronic Z^0 decays recorded by the OPAL detector at LEP from 1990 to 1995. A...

Search for charged Higgs bosons in $e^+ e^-$ collisions at $\sqrt{s}$ = 130-172 GeV (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search is described to detect charged Higgs bosons via the process e^+e^- -> H^+H^-, using data collected by the OPAL detector at center-of-mass energies of 130-172 GeV with a total integrated...

Measurement of the one-prong hadronic $\tau$ branching ratios at LEP (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The branching ratios of the \tau^- -> h^- \nu_\tau, \tau^- -> h^- \pi^0 1991-1995 data recorded with the OPAL detector at LEP. These branching ratios are measured simultaneously using three selection...

Investigation of CP violation in $B^{0} \to J/\psi K_{s}^{0}$ decays at LEP (1998)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

An investigation of CP violation was performed using a total of 24 candidates for B^0 -> J/psi K^0_S decay, with a purity of about 60%. These events were selected from 4.4 million hadronic Z^0 decays...

Study of $B^0_s$ oscillations and lifetime using fully reconstructed $D^-_s$ decays (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A search for B0s oscillations is performed using approximately 4 million Z --> qqbar events collected by the ALEPH experiment during 1991-1995. B0s candidates are partially reconstructed by combining...

Four-jet final state production in $e^+ e^-$ collisions at centre-of-mass energies ranging from 130 to 184 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The four jet topology is analysed in the ALEPH data taken between November 1995 and November 1997, at centre-of-mass energies ranging from 130 to 184 GeV. While an unexpected accumulation of events...

A measurement of the semileptonic branching ratio BR(b-baryon $\rightarrow p l\overline{\nu}X$) and a study of inclusive $\pi^{\pm}$, $K^{\pm}$, ($p,\overline{p}$) production in Z decays (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Inclusive pi^+/-, K^+/- (p,pbar) production is investigated using data recorded by the ALEPH detector between 1992 and 1994. The momentum spectra and multiplicities are measured separately in Z...

Investigation of short-range nucleon-nucleon correlations using the reaction C-12(e,e ' pp) in close to 4 pi geometry. (1998)

BLOMQVIST, KI, BOEGLIN, WU, BOHM, R, DISTLER, M, EDELHOFF, R, FRIEDRICH, J, ...

Search for supersymmetry with a dominant R-parity violating $LL\overline{E}$ coupling in $e^+ e^-$ collisions at centre-of-mass energies of 130 GeV to 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A search for pair-production of supersymmetric particles under the assumption that R-parity is violated via a dominant LLE coupling has been performed using the data collected by ALEPH at...

Search for anomalous production of photonic events with missing energy in $e^+ e^-$ collisions at $\sqrt{s}$ = 130-172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Photonic events with large missing energy have been observed in e+e- collisions at centre-of-mass energies of 130, 136, 161 and 172 GeV using the OPAL detector at LEP. Results are presented based on...

Search for the $B_c$ meson in hadronic $Z^0$ decays (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search for decays of the B_c meson was performed using data collected from 1990-1995 with the OPAL detector on or near the Z peak at LEP. The decay channels B_c^+ -> J/psi pi^+, B_c^+ -> J/psi...

An upper limit on the $\tau$ neutrino mass from three- and five-prong tau decays (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A bound on the tau neutrino mass is established using the data collected from 1991 to 1995 at Ecm = M(Z) with the ALEPH detector. Two separate limits are derived by fitting the distribution of...

Searches for charginos and neutralinos in $e^+ e^-$ collisions at $\sqrt{s}$ = 161 and 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The data recorded by the ALEPH detector at centre-of-mass energies of 161, 170, and 172 GeV are analysed for signals of chargino and neutralino production. No evidence of a signal is found, although...

Search for anomalous production of dilepton events with missing transverse momentum in $e^{+} e^{-}$ collisions at $\sqrt{s}$ = 161 and 172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Events containing a pair of charged leptons and significant missing transverse momentum are selected from a data sample corresponding to a total integrated luminosity of 20.6 pb^-1 at centre-of-mass...

Search for charged Higgs bosons in $e^+ e^-$ collisions at centre-of-mass energies from 130 to 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The data collected at centre-of-mass energies ranging from 130 to 172 GeV by ALEPH at LEP, corresponding to an integrated luminosity of 27.5 pb-1, are analysed in a search for pair-produced charged...

Measurement of triple gauge boson couplings from $W^+ W^-$ production at $\sqrt{s}$ = 172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

We present measurements of triple gauge boson coupling parameters using data recorded by the OPAL detector at LEP2 at a centre-of-mass energy of 172 GeV. A total of 120 W-pair candidates has been...

Search for Unstable Heavy and Excited Leptons in $e^+ e^-$ Collisions at $\sqrt{s}$ = 170-172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

We have searched for unstable neutral and charged heavy leptons, N and L^+/-, and for excited states of neutral and charged leptons, nu*, e*, mu* and tau*, in e^+e^- collisions at centre-of-mass...

Searches for supersymmetry in the photon(s) plus missing energy channels at $\sqrt{s}$ = 161 GeV and 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Searches for supersymmetric particles in channels with one or more photons and missing energy have been performed with data collected by the ALEPH detector at LEP. The data consist of 11.1 \pb\ at...

Search for a massive diphoton resonance at $\sqrt{s}$ = 91-172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search for the resonant production of high mass photon pairs associated with a leptonic or hadronic system has been performed using a total data sample of 25.7 pb^-1 taken at centre-of-mass...

Measurement of the w boson mass and $w^{+} w^{-}$ production and decay properties in $e^{+}e^{-}$ collisions at s**(1/2) = 172-GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Multi-photon final states in $e^+ e^-$ collisions at $\sqrt{s}$ = 130-172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The process e^+e^- -> gamma gamma (gamma) is studied using data recorded with the OPAL detector at LEP. The data sample corresponds to a total integrated luminosity of 25.38 pb^{-1} taken at...

Search for the Standard Model Higgs Boson in $e^+ e^-$ Collisions at $\sqrt{s}$ = 161-172 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

This paper describes a search for the Standard Model Higgs boson using data from e^+e^- collisions collected at center-of-mass energies of 161, 170 and 172 GeV by the OPAL detector at LEP. The data...

Measurement of the b baryon lifetime and branching fractions in Z decays (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Using approximately 4 million hadronic Z decays recorded with the Aleph detector from 1991 through 1995, the lifetime of the b baryon is measured with three independent methods. From the impact...

Multiplicity distributions of gluon and quark jets and tests of QCD analytic predictions (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Gluon jets are identified in e+e- hadronic annihilation events by tagging two quark jets in the same hemisphere of an event. The gluon jet is defined inclusively as all the particles in the opposite...

A measurement of the $B^{0}_{s}$ lifetime using reconstructed $D^{-}_{s}$ mesons (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Tests of the Standard Model and Constraints on New Physics from Measurements of Fermion-pair Production at 130-172 GeV at LEP (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Measurement of the photon structure function $F_{2}^{\gamma}$ at low x (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Deep inelastic electron-photon scattering is studied using e+e- data collected by the OPAL detector at centre-of-mass energies sqrt{s_ee} ~ M_{Z^0}. The photon structure function F_2^gamma(x,Q^2) is...

Polarization and forward-backward asymmetry of $\Lambda$ baryons in hadronic $Z^0$ decays (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

The longitudinal polarization, the transverse polarization, and the forward-backward asymmetry of Lambda baryons have been measured using a sample of 4.34 million hadronic Z^0 decays collected with...

Spin alignment of leading $K^{*}(892)^{0}$ mesons in hadronic $Z^0$ decays (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Updated measurement of the $\tau$ lepton lifetime (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A new measurement of the mean lifetime of the tau lepton is presented. Three different analysis methods are applied to a sample of 90000 tau pairs, collected in 1993 and 1994 with the ALEPH detector...

Measurement of the W-pair cross section in $e^+ e^-$ collisions at 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The e+e- --> W+W- cross section is measured in a data sample collected by ALEPH at a mean centre--of--mass energy of 172.09 GEV, corresponding to an integrated luminosity of 10.65 pb-1. Cross...

Search for chargino and neutralino production at $\sqrt{s}$ = 170 and 172 GeV at LEP (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A search for charginos and neutralinos, predicted by supersymmetric theories, has been performed using a data sample of 10.3 pb^-1 at centre-of-mass energies of sqrt(s) = 170 and 172 GeV with the...

Searches for scalar top and scalar bottom quarks at LEP2 (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Searches for scalar top and bottom quarks have been performed with data collected by the ALEPH detector at LEP. The data sample consists of 21.7 pb^-1 taken at sqrt{s} = 161, 170, and 172~GeV and 5.7...

Search for the neutral Higgs bosons of the MSSM in $e^+ e^-$ collisions at $\sqrt{s}$ from 130 to 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The process e+e- --> h A is used to search for the Higgs bosons of the Minimal Supersymmetric Standard Model (MSSM), in the bbbb and tautaubb final states. The search is performed in the data...

Measurement of the branching fractions and forward-backward asymmetries of the $Z^0$ into light quarks (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

Using approximately 4.3 million hadronic Z^0 decays collected with the OPAL detector at LEP between 1990 and 1995, we measure the branching fractions of the Z^0 into up-type and down-type light...

An updated study of B meson oscillations using dilepton events (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

This paper reports a study of B meson oscillations using hadronic Z^0 decays with two identified leptons, and updates a previous publication by including data collected in 1994. Decay times are...

Three-prong $\tau$ decays with charged kaons (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Final states with charged kaons in three-prong $\tau$ decays are studied by exploiting the particle identification from the dE/dx measurement. The results are based on a sample of about $1.6\times...

Search for the standard model Higgs boson in $e^+ e^-$ collisions at $\sqrt{s}$=161, 170 and 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The reaction e+e- -> HZ is used to search for the Standard Model Higgs boson. The data sample consists of integrated luminosities of 10.9pb-1 1.1pb-1 and 9.5pb-1 collected by the ALEPH experiment at...

Parasitic Energy Loss in the LEP Superconducting Cavities (1997)

Arduini, Gianluigi, Brüning, Oliver Simon, Cavallari, Giorgio, Gayet, P, Geschonke, Günther, Häbel, E, ...

The energy loss of bunches in the LEP superconducting (SC) cavities has been determined by measuring the closed orbit as a function of current with the beam position monitors located at finite...

Energy loss of proton and lead beams in the CERN-SPS (1997)

Arnold, J, Bohl, T, Burkhardt, H, Cornali, R, Cornelis, Karel, Engelmann, G, ...

The energy loss of an unbunched beam circulating in the CERN-SPS has been obtained from the observed frequency change of a longitudinal Schottky signal. This experiment was carried out for protons at...

Search for sleptons in $e^+ e^-$ collisions at centre-of-mass energies of 161 GeV and 172 GeV (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The data recorded by the ALEPH experiment at LEP at centre-of-mass energies of 161 GeV and 172 GeV were analysed to search for sleptons, the supersymmetric partners of leptons. No evidence for the...

An upper limit on the branching ratio for $\tau$ decays into seven charged particles (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

We have searched for decays of the tau lepton into seven or more charged particles, using data collected with the OPAL detector from 1990 to 1995 in e^+e^- collisions at sqrt(s) ~ M_Z. No candidate...

Measurement of the transverse spin correlations in the decay $Z \rightarrow \tau^+\tau^-$ (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

For tau leptons produced in e^+e^- -> tau^+ tau^- interactions there are, in addition to the longitudinal spin correlations, two independent transverse spin correlations associated with the...

Search for pair-production of long-lived heavy charged particles in $e^+ e^-$ annihilation (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A search for pair-production of long-lived, heavy, singly-charged particles has been performed with data collected by the ALEPH detector at a centre-of-mass energy of 172 GeV. Data at \sqrt{s} = 161,...

Production of P-wave charm and charm-strange mesons in hadronic $Z^0$ decays (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

A study of B meson oscillations using hadronic $Z^0$ decays containing leptons (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Anderson, K J, Anderson, S, ...

An event sample enriched in semileptonic decays of b hadrons is selected using an inclusive lepton selection from approximately 3.0 million hadronic Z^0 decays collected with the OPAL detector. This...

Search for the $B_{c}$ meson in hadronic Z decays (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A search for the Bc meson decaying into the channels J/psi pi+ and J/psi l nu (l = e or mu) is performed in a sample of 3.9 million hadronic Z decays collected by the ALEPH detector. This search...

Measurement of the branching fraction for $D^{0} \rightarrow K^{-}\pi^{+}$ (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The branching fraction for D0 -> K- pi+ is measured with the statistics collected by ALEPH from 1991 to 1994. The method is based on the comparison between the rate for the reconstructed D*+ -> D0...

Measurement of the W mass in $e^{+}e^{-}$ collisions at production threshold (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

In June 1996, the LEP centre-of-mass energy was raised to 161 GeV. Pair production of W bosons in e+e- collisions was observed for the first time by the LEP experiments. An integrated luminosity of...

A measurement of the hadronic decay current and the $\nu_{\tau}$-helicity in $\tau^- \to \pi^- \pi^- \pi^+ \nu_{\tau}$ (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

A Measurement of $R_b$ using Mutually Exclusive Tags (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A measurement of $R_b$ using five mutually exclusive hemisphere tags has been pe rformed by ALEPH using the full LEP1 statistics. Three tags are designed to sele ct the decay of the $Z^0$ to $b$...

QCD studies with $e^+ e^-$ annihilation data at 161 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Measurement of the spectral functions of vector current hadronic $\tau$ decays (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A measurement of the spectral functions of non-strange tau vector current final states is presented, using 124,358 tau pairs recorded by the ALEPH detector at LEP during the years 1991 to 1994. The...

Measurement of the $\tau$ Lepton Lifetime with the Three-dimensional Impact Parameter Method (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A new method is presented for the measurement of the mean $\tau$ lepton lifetime using events in which $\tau$'s are pair-produced and both $\tau$'s decay to hadrons and $\nu_\tau$. Based on the...

Study of the muon-pair production at centre-of-mass energies from 20 to 136 GeV with the ALEPH detector (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The total cross section and the forward-backward asymmetry for the process $e^+ e^- \rightarrow \mu^+ \mu^- (n \gamma)$ are measured in the energy range 20-136 GeV by reconstructing the effective...

Measurement of the triple gauge boson coupling $\alpha_{W\phi}$ from $W^+ W^-$ production in $e^+ e^-$ collisions at $\sqrt{s}$ = 161 GeV (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Study of $\phi$(1020), $D^{*\pm}$ and $B^*$ spin alignment in hadronic $Z^0$ decays (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Measurements of the b quark forward-backward asymmetry around the $Z^0$ peak using jet charge and vertex charge (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Search for CP violation in $Z^0 \to \tau^+ \tau^-$ and an upper limit on the weak dipole moment of the $\tau$ lepton (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

B$^*$ production in $Z^0$ decays (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

A measurement of the QCD colour factors and a limit on the light gluino (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Using data collected from 1992 to 1995 with the ALEPH detector at LEP, a measurement of the colour factor ratios CA/CF and TF/CF and the strong coupling constant $\overline{\alpha}_s = CF...

The topology dependence of charged particle multiplicities in three-jet events (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A study of individual jet and whole-event charged particle multiplicities in three-jet events measured in e+e- annihilation at the Z reveals a significant topology dependence. Mean jet multiplicities...

Search for charged scalar leptons using the OPAL detector at $\sqrt{s}$ = 161 GeV at LEP (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Measurement of QED structure functions of the photon using azimuthal correlations at LEP (revised title) (1997)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Studies of quantum chromodynamics with the ALEPH detector (1997)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Previously published and as yet unpublished QCD results obtained with the ALEPH detector at LEP1 are presented. The unprecedented statistics allows detailed studies of both perturbative and...

A computational genomics approach to the identification of gene networks (1997)

Wagner, A

Measurement of the Semileptonic Branching Fraction of Inclusive b Baryon Decays to $\Lambda$ (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Inclusive Production of Neutral Pions in Hadronic Z Decays (1996)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A measurement of the inclusive production of pi0 mesons in hadronic Z decays is presented and compared to Monte Carlo model predictions. The analysis is based on approximately 2 million hadronic...

An Improved Measurement of $R_b$ Using a Double Tagging Method (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Search for the Standard Model Higgs Boson in $e^+ e^-$ Collisions at $\sqrt{s}$ = 161 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

A Measurement of |$V_{cb}$| Using $\overline{B}^0 \to D^{*+}l^- \overline{\nu}_l$ Decays (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Photonic Events with Large Missing Energy in $e^+ e^-$ Collisions at $\sqrt{s}$ = 161 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Analysis of Hadronic Final States and the Photon Structure Function $F_2 ^\gamma$ in Deep Inelastic Electron-Photon Scattering at LEP (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Production of Fermion-pair Events in $e^+ e^-$ Collisions at 161 GeV Centre-of-mass Energy (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Measurement of $|V_{cb}|$, form factors and branching fractions in the decays $\overline{B}^0 \to D^{*+}l^- \overline{\nu}_l$ and $\overline{B}^0 \to D^{+}l^{-}\overline{\nu}_l$ (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Two samples of exclusive semileptonic decays, 579 B0->D*+l-nu events and 261 B0->D+l-nu events, are selected from approximately 3.9 million hadronic Z decays collected by the ALEPH detector at LEP....

Search for unstable neutral and charged heavy leptons in $e^+ e^-$ collisions at $\sqrt{s}$ = 161 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Measurement of the mass of the W boson in $e^+ e^-$ collisions at $\sqrt{s}$ = 161 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

A measurement of the average bottom hadron lifetime (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Search for excited leptons in $e^+ e^-$ collisions at $\sqrt{s}$ = 161 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Inclusive jet production in photon-photon collisions at $\sqrt{s}_{ee}$ = 130 and 136 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Search for scalar top and scalar bottom quarks using the OPAL detector at LEP (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Search for chargino and neutralino production in $e^+ e^-$ collisions at $\sqrt{s}$ = 161 GeV (1996)

Ackerstaff, K, Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, ...

Measurement of the branching fraction of the radiative decay $\tau^- \rightarrow \mu^- \overline\nu_{\mu}\nu_{\tau}\gamma$ (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Search for neutral Higgs bosons in $Z^0$ decays using the OPAL detector at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Test of QCD analytic predictions for the multiplicity ratio between gluon and quark jets (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Strange baryon production in hadronic $Z^ 0$ decays (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

$\Sigma^{+}$, $\Sigma^{0}$ and $\Sigma^{-}$ hyperon production in hadronic $Z^{0}$ decays (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Charm counting in b decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The inclusive production of charmed particles in Z -> bb decays has been measured from the yield of D^0, D^+, D^+_s and Lambda_{c}^+ decays in a sample of qq events with high b purity collected with...

A study of tau decays involving eta and omega mesons (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The 132 pb$^{-1}$ of data collected by ALEPH from 1991 to 1994 have been used to analyze $\eta$ and $\omega$ production in $\tau$ decays. The following branching fractions have been measured:...

A 3-Dimensional Simulation of Collective Effects in Particle Accelerators (1996)

Wagner, A, Zotter, Bruno W

Collective effects due to the impedance of structures along the vacuum chamber can limit the performance of accelerators and storage rings. In particular in LEP, transverse impedances are limiting...

Multiplicity dependence of Bose-Einstein correlations in hadronic $Z^0$ decays (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Searches for supersymmetric particles and anomalous four-jet production at $\sqrt s$ = 130 and 136 GeV at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

A measurement of the charm and bottom forward-backward asymmetries using D mesons at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Test of the four-fermion contact interaction in $e^+ e^-$ collisions at 130-140 GeV (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Observation of charmless hadronic B decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Four candidates for charmless hadronic B decay are observed in a data sample of four million hadronic Z decays recorded by the {\sc aleph} detector at {\sc lep} . The probability that these events...

A precise measurement of the tau polarization and its forward-backward asymmetry at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Production of orbitally excited charm mesons in semileptonic B decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Search for unstable neutral and charged heavy leptons in $e^+ e^-$ collisions at $\sqrt{s}$ = 130 and 136 GeV (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Search for excited leptons in $e^+ e^-$ collisions at $\sqrt{s}$ = 130 and 136 GeV (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Transverse Momentum Correlations in Hadronic Z decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Using data obtained with the ALEPH detector at the Z resonance, a measure based on transverse momentum is shown to exhibit a correlation between the two halves of a hadronic event which cannot be...

Search for Excited Leptons at 130 - 140 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A search for the radiative decay of excited charged leptons, $\ls$, and for radiative and weak decays of excited electron neutrinos, $\nu_e^*$, is performed, using the 5.8~$\ipb$ of data collected by...

Four fermion production in $e^+ e^-$ collisions at centre-of-mass energies of 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Four-fermion events have been selected in a data sample of 5.8 pb**-1 collected with the ALEPH detector at centre-of-mass energies of 130 and 136 GeV. The final states l^+l^- qqbar, l^+l^-l^+l^-,...

Search for charginos and neutralinos with R-parity violation at $\sqrt{s}$ = 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Searches for charginos and neutralinos produced in e+e- collisions at centre-of-mass energies of 130 and 136 GeV have been performed under the assumptions that R-parity is not conserved, that the...

Mass limit for the lightest neutralino (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Indirect limits on the mass of the lightest neutralino are derived from the results of searches for charginos, neutralinos, and sleptons performed with data taken by the ALEPH Collaboration at...

Strange b baryon production and lifetime in Z decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

In a data sample of approximately four million hadronic Z decays recorded with the ALEPH detector from 1990 to 1995, a search for the strange b baryon Xi_b is performed with a study of Xi-lepton...

Search for heavy lepton pair production in e+e- collisions at centre-of-mass energies of 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A search for pair production of new heavy leptons has been performed assuming different scenarios for the mixing of the new particles with Standard Model leptons. No candidate events were found in a...

Mass Limit for the standard model Higgs boson with the full LEP I ALEPH data sample (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

background from the electroweak process e+e- --> l+ l- q qbar. This search results in a 95% C.L. lower limit on the Higgs boson mass of $63.9$~\Gcs. The reaction e+e- --> HZ* is used to search for...

A measurement of the B$_{d}^{0}$ oscillation frequency using leptons and D$*^{\pm}$ mesons (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Search for CP violation in the decay Z --> b$\overline{b}$g (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

About three million hadronic decays of the Z collected by ALEPH in the years 1991 to 1994 are used to search for anomalous CP violation beyond the Standard Model in the decay Z -> bbg. The study is...

Measurement of the b forward-backward asymmetry and mixing using high-p$_{\perp}$ leptons (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The B0-B0# average mixing parameter chi and b forward-backward asymmetry are measured from a sample of 4,200,000 Z -> q qbar events recorded with the ALEPH detector at LEP in the years 1990-1995....

Prompt $J/\psi$ Production in Hadronic $Z^{0}$ Decays (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

A First Measurement of the $\Lambda\overline{\Lambda}$ and $\Lambda\Lambda (\overline{\Lambda} \overline{\Lambda})$ Spin Compositions in Hadronic $Z^{0}$ Decays (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

A Study of charm Hadron Production in $Z^{0} \to c\overline{c}$ and $Z^{0} \to b\overline{b}$ Decays at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

A study of single and multi-photon production in e+e- collisions at centre-of-mass energies of 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The production of final states involving one or more energetic photons from e+e- collisions at high energies is studied using data collected by the ALEPH detector at LEP. The data consist of two...

Four-jet final state production in e+e- collisions at centre-of-mass energies of 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The four-jet final state is analyzed to search for hadronic decays of pair-produced heavy particles. The analysis uses the ALEPH data collected at LEP in November 1995 at centre-of-mass energies of...

Upper limit on the $\nu_{\tau}$ mass from $\tau$ --> 3h$\nu_{\tau}$ decays (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

QCD studies with e+e- annihilation data at 130 and 136 GeV (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

A study of four-fermion final states with high multiplicity at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Measurements with photonic events in e+e- collisions at centre-of-mass energies of 130-140 GeV (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Studies of QCD in $e^{+}e^{-}\to$ hadrons at E$_{cm}$ = 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Studies of QCD in $\mbox{e}^+\mbox{e}^- \rightarrow$ Hadrons at $E_{cm} = $} 130 and 136 GeV The ALEPH Collaboration An analysis of the properties of hadronic final states produced in...

Measurement of hadron and lepton-pair production from e+e- annihilation at centre-of-mass energies of 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Hadronic and leptonic cross-sections and forward-backward asymmetries are measured using 5.7~pb$^{-1}$ of data taken with the ALEPH detector at LEP at $\cms$ energies of 130 and 136~GeV. The results...

Study of the B$_{s}^{0}\overline{B}_{s}^{0}$ oscillation frequency using D$_{s}^{-}$l$^{+}$ combinations in Z decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

A lower limit on the oscillation frequency of the BsBsbar system is obtained from approximately four million hadronic Z decays accumulated using the ALEPH detector at LEP from 1991 to 1995. Leptons...

Measurement of the mass of the $\Lambda_{b}$ baryon (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

In a data sample of four million hadronic \Z\ decays collected with the ALEPH detector at LEP, four $\Lambda_b$ baryon candidates are exclusively reconstructed in the $\Lambda_b \rightarrow...

Measurement of cross-sections and asymmetries in e+e- collisions at 130-140 GeV centre-of-mass energy (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Search for the decay K$_{L}$ --> 3$\gamma$ (1996)

Barr, Giles David, Buchholz, P, Cundy, Donald C, Doble, Niels T, Gatignon, L, Grafström, P, ...

Improved measurement of the lifetime of the $\tau$ lepton (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Topological search for the production of neutralinos and scalar particles (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Search for chargino and neutralino production using the OPAL detector at \Sqrt s = 130 - 136 GeV at LEP (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Determination of sin$^{2}\vartheta^{eff}_{W}$ using jet charge measurements in hadronic Z decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The electroweak mixing angle is determined with high precision from measurements of the mean difference between forward and backward hemisphere charges in hadronic decays of the Z. A data sample of...

Measurement of heavy quark forward-backward asymmetries and average B mixing using leptons in multihadronic events (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Improved measurement of the $\overline{B}^{0}$ and B$^{-}$ meson lifetimes (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The lifetimes of the \b0 \ and \bp\ mesons have been measured with the \aleph\ detector at LEP, using approximately 3 million hadronic Z decays collected in the period 1991--1994. In the first of...

Search for supersymmetric particles in e+e- collisions at centre-of-mass energies of 130 and 136 GeV (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

Search for supersymmetric particles in e+e- collisions at centre-of-mass energies of 130 and 136 GeV. Searches for supersymmetric particles produced in e+e- collisions at centre-of-mass energies of...

Measurement of $\Lambda$ polarization from Z decays (1996)

Buskulic, Damir, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Lees, J P, ...

The polarization of \Lambda baryons from Z decays is studied with the {\sc Aleph} apparatus. Evidence of longitudinal polarization of s quarks from Z decay is observed for the first time. The...

Search for a Narrow Resonance in $Z^{0}$ Decays into Hadrons and Isolated Photons (1996)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Coat Color Alleles in the Domestic Cat Populations at the Adriatic Coast (1996)

Wagner, A.

Cat populations from the Adriatic Coast— the area of Rijeka (Croatia) and town of Bar (Montenegro, Yugoslavia)—were investigated at six coat color loci (orange, nonagouti, tabby, dilute, piebald...

Search for charged Higgs bosons using the OPAL detector at LEP (1995)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Observation of $\Upsilon$ production in hadronic Z$^{0}$ decays (1995)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Measurement of the $\tau^{-}$ --> e$^{-}\overline{\nu}_{e}\nu_{. tau.}$ (1995)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

$J/\psi$ and $\psi '$ Production in Hadronic $Z^{0}$ Decays (1995)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Test of the exponential decay law at short decay times using $\tau$ leptons (1995)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

A study of b quark fragmentation into B$^{0}$ and B$^{+}$ mesons at LEP (1995)

Alexander, Gideon, Allison, J, Altekamp, N, Ametewee, K A, Anderson, K J, Anderson, S, ...

Comparisons of the properties of final state photons in hadronic Z$^{0}$ decays with predictions from matrix element calculations (1995)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

A study of B meson oscillations using dilepton events (1995)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

Measurement of the leptonic branching ratios of the $\tau$ lepton (1995)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

A study of charm meson production in semileptonic B decays (1995)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

A Measurement of the Production of $D*^{\pm}$ Mesons on the $Z^{0}$ Resonance (1995)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

Successful treatment of acute renal failure related to bone-marrow transplantation (1995)

Wagner, A., Mayer, G., Röggla, G., Linkesch, W.

Observations of $\pi$-B charge-flavor correlations and resonant B$\pi$ and BK production (1994)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

A Test of $CP$ Invariance in $Z^{0} \to \tau^{+}\tau^{-}$ using Optimal Observables (1994)

Akers, R J, Alexander, Gideon, Allison, J, Ametewee, K A, Anderson, K J, Arcelli, S, ...

Determination of the branching ratios $\Gamma(K_{L} \to 3\pi^{0}) / \Gamma(K_{L} \to \pi^{+}\pi^{-}\pi^{0})$ and $\Gamma(K_{L} \to 3\pi^{0}) / \Gamma(K_{L} \to \pi e\nu)$ (1994)

Kreutz, A, Holder, M, Rost, M, Werthenbach, R, Siegen, G, Peach, Kenneth J, ...

Improved branching ratios were measured for the K_L \to 3 \pi^0 decay in a neutral beam at the CERN SPS with the NA31 detector:\\ \Gamma (K_L \to 3 \pi^0) / \Gamma (K_L \to \pi^+ \pi^- \pi^0) = 1.611...

QCD studies using a cone-based jet finding algorithm for e+e- collisions at LEP (1994)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

A Study of Mean Subjet Multiplicities in Two- and Three-Jet Hadronic $Z^{0}$ Decays (1994)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurement of the Production Rates of Charged Hadrons in $e^{+}e^{-}$ Annihilation at the $Z^{0}$ (1994)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Search for the minimal Standard Model Higgs boson (1994)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurement of the time dependence of B$_{d}^{0}$ $\overline{B}_{d}^{0}$ mixing using a jet charge technique (1994)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurement of the $\tau^{-}$ --> h$^{-}\pi^{0}\nu_{\tau}$ --> h$^{-}$ $\geq$ 2$\pi^{0}\nu_{\tau}$ branching ratios (1994)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurement of the $\tau$ lifetime (1994)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Multiplicity and transverse momentum correlations in multihadronic final states in e+e- interactions at \Sqrt s = 91.2 GeV (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Studies of charged particle multiplicity in b quark events (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

A new measurement of direct CP violation in the neutral kaon system (1993)

Barr, Giles David, Buchholz, P, Carosi, R, Coward, D H, Cundy, Donald C, Doble, Niels T, ...

Measurement of the photon structure function F$_{2}^{\gamma}$ in the reaction e+e- --> e+e- + hadrons at LEP (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurement of $\Gamma (Z^{0} \to b\overline{b}) / \Gamma (Z^{0} \to$ Hadrons using Impact Parameters and Leptons (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

A Measurement of the Forward-Backward Asymmetry of $e^{+}e^{-} \to c\overline{c}$ and $e^{+}e^{-} \to b\overline{b}$ at Centre-of-Mass Energies on and near the $Z^{0}$ Peak using $D*^{\pm}$ Mesons (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

A measurement of the average lifetime of b-flavoured baryons (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Improved measurements of the neutral current from hadron and lepton production at LEP (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

A study of muon pair production and evidence for tau pair production in photon-photon collisions at LEP (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

A test of the flavour independence of the strong interaction for five flavours (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurements of $B^{0}-\overline{B}^{0}$ Mixing, $\Gamma(Z^{0} \to b\overline{b}) / \Gamma (Z^{0} \to$ Hadrons) and Semileptonic Branching Ratios for $b$-Flavoured Hadrons in Hadronic $Z^{0}$ Decays (1993)

Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, Astbury, Alan, ...

Measurement of the B$^{0}_{s}$ lifetime (1993)

Acton, P D, Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, ...

Measurement of the Average $b$-Hadron Lifetime in $Z^{0}$ Decays (1993)

Acton, P D, Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, ...

Search for massive, unstable photinos that violate R parity (1993)

Acton, P D, Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, ...

A Measurement of $\Gamma (Z^{0} \to b\overline{b}) / \Gamma (Z^{0} \to$ Hadrons) using an Impact-Parameter Technique (1993)

Acton, P D, Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, ...

The Forward-Backward Asymmetry of $e^{+}e^{-} \to b\overline{b}$ and $e^{+}e^{-} \to c\overline{c}$ using Leptons in Hadronic $Z^{0}$ Decays (1993)

Acton, P D, Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, ...

Search for anomalous production of high mass photon pairs in e+e- collisions at LEP (1993)

Acton, P D, Akers, R J, Alexander, Gideon, Allison, J, Anderson, K J, Arcelli, S, ...

A Determination of $\ alpha_{s}(M_{Z0})$ at LEP using Resummed QCD Calculations (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of $\Gamma (Z^{0} \to b\overline{b}) / \Gamma (Z^{0} \to$ Hadrons) using Leptons (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of the B$^{0}$ and B$^{+}$ lifetimes (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Evidence for chain-like production of strange baryon pairs in jets (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A study of differences between quark and gluon jets using vertex tagging of quark jets (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Precision measurements of the neutral current from hadron and lepton production at LEP (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A study of the electric charge distributions of quark and gluon jets in hadronic Z0 decays (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Studies of strong and electroweak interactions using final state photon emission in hadronic Z0 decays (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A measurement of K$*$(892)$^{\pm}$ production in hadronic Z0 decays (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

QCD coherence studies using two particle azimuthal correlations (1993)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A study of K$^{0}_{s}$K$^{0}_{s}$ Bose-Einstein correlations in hadronic Z0 decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Evidence for the existence of the strange b-flavoured meson B$^{0}_{s}$ in Z$^{0}$ decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A search for doubly-charged Higgs production in Z$^{0}$ decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A measurement of the decay K$_{L}$ --> $\pi^{0}\gamma\gamma$ (1992)

Barr, Giles David, Buchholz, P, Carosi, R, Coward, D H, Cundy, Donald C, Doble, Niels T, ...

A measurement of the forward-backward charge asymmetry in hadronic decays of the Z0 (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A measurement of strange baryon production in hadronic Z0 decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Inclusive neutral vector meson production in hadronic Z0 decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A study of two-particle momentum correlations in hadronic Z0 decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of the $\tau$ topological branching ratios at LEP (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A test of higher order electroweak theory in Z0 decays to two leptons with an associated pair of charged particles (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A measurement of electron production in hadronic Z0 decays and a determination of $\Gamma$(Z0 --> b$\overline{b}$) (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Evidence for b-flavoured baryon production in Z0 decays at LEP (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Test of CP-invariance in e+e- --> Z0 --> $\tau^{+}\tau^{-}$ and a limit on the weak dipole moment of the $\tau$ lepton (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

The laser system for calibration and monitoring of the OPAL jet chamber (1992)

Biebel, O, Boden, B, Börner, H, Breuker, Horst, Bug, S, Eyring, A, ...

Search for free gluons in hadronic Z0 decays (1992)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

An improved measurement of $\alpha_{s}$(M$_{Z^{0}}$) using energy correlations with the OPAL detector at LEP (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of B$^{0}$-$\overline{B}^{0}$ mixing in hadronic Z$^{0}$ decays (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of the average B hadron lifetime in Z$^{0}$ decays (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Properties of multihadronic events with a final state photon at \Sqrt s = M$_{Z0}$ (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A study of charged particle multiplicities in hadronic decays of the Z0 (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of the tau lepton lifetime (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A measurement of photon radiation in lepton pair events from Z$^{0}$ decays (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Particle identification with the OPAL jet chamber (1991)

Hauschild, M, Heuer, R D, Kleinwort, C, Ludwig, J, Mohr, W, Schaile, A D, ...

Decay mode independent search for a light Higgs boson and new scalars (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

A study of Bose-Einstein correlations in e+e- annihilations at LEP (1991)

Acton, P D, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, ...

Measurement of branching ratios and $\tau$ polarization from $\tau$ --> e$\nu\overline{\nu}$, $\tau$ --> $\mu\nu\overline{\nu}$, and $\tau$ --> $\pi$(K)$\nu$ decays at LEP (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

Measurement of three-jet distributions sensitive to the gluon spin in e+e- annihilations at \Sqrt\ s = 91 GeV (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

Observation of J/$\psi$ production in multihadronic Z0 decays (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

A direct observation of quark-gluon jet differences at LEP (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

A measurement of the electroweak couplings of up and down type quarks using final state photons in hadronic Z0 decays (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

A study of K$_{S}^{0}$ production in Z0 decays (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

Measurement of the Z0 line shape parameters and the electroweak couplings of charged leptons (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

A study of D$*^{\pm}$ production in Z$^{0}$ decays (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

A search for scalar leptoquarks in Z$^{0}$ decays (1991)

Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Arcelli, S, Armitage, J C, ...

Observation of the decay K$^{0}_{L}$ --> e$^{+}$e$^{-}$e$^{+}$e$^{-}$ (1991)

Barr, Giles David, Carosi, R, Coward, D H, Cundy, Donald C, Doble, Niels T, Gatignon, L, ...

A study of heavy flavour production using muons in hadronic Z$^{0}$ decays (1991)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Intermittency in hadronic decays of the Z$^{0}$ (1991)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

The trigger system of the OPAL experiment at LEP (1991)

Arignon, M, Ball, A H, Bell, K W, Bramhall, M, Braun, A, Carter, A A, ...

A model independent observation of the string effect using quark tagging at LEP (1991)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Measurement of the cross sections of the reactions e+e- --> $\gamma\gamma$ and e+e- --> $\gamma\gamma\gamma$ at LEP (1991)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A direct measurement of the Z$^{0}$ invisible width by single photon counting (1991)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Application of activated alumina for phosphorus removal and recovery from wastewater. (1991)

Donnert, D., Gruber, P., Peter, A., Sarfert, F., Wagner, A.

22nd Annual Meeting of the Fine Particle Society, San Jose, Calif., July 29 - August 2, 1991

Zur Radiooekologie der Weinrebe. Teil 2. Auswirkungen des Reaktorunfalls von Tschernobyl auf Radioaktivitaet in Boden, Blaettern, Trauben und Wein. (1991)

Wagner, A., Diehl, J.F.

Zeitschrift fuer Lebensmittel-Untersuchung und -Forschung, 192(1991) S.339-42

A measurement of energy correlations and a determination of $\alpha_{s}$(M$^{2}_{Z0}$) in e+e- annihilations at \Sqrt s = 91 GeV (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Limits on a light Higgs boson in e+e- collisions at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Searches for neutral Higgs bosons in e+e- collisions at LEP (1990)

Akrawy, M Z, Alexander, G, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A direct search for neutralino production at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A study of coherence of soft gluons in hadron jets (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A study of angular correlations in 4-jet final states of hadronic Z0 decays (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Analysis of Z0 couplings to charged leptons (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Limits on neutral heavy lepton production from Z0 decay (1990)

Akrawy, M Z, Alexander, G, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Evidence for final state photons in multihadronic decays of the Z0 (1990)

Akrawy, M Z, Alexander, G, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Search for excited leptons at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A measurement of global event shape distributions in the hadronic decays of the Z0 (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A search for technipions and charged Higgs bosons at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A study of the reaction e$^{+}$e$^{-}$ --> $\gamma\gamma$ at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A combined analysis of the hadronic and leptonic decays of the Z0 (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A direct search for new charged heavy leptons at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A study of jet production rates and a test of QCD on the Z0 resonance (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A search for acoplanar pairs of leptons or jets in Z0 decays: mass limits on supersymmetric particles (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Particle identification with the OPAL jet chamber in the region of the relativistic rise (1990)

Breuker, Horst, Fischer, H M, Hauschild, M, Hartmann, H, Wünsch, B, Börner, H, ...

Measurement of the Z0 mass and width with the OPAL detector at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Measurement of the decay of the Z0 into lepton pairs (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

A search for the top and b' quarks in hadronic Z0 decays (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

Mass limits for a standard model Higgs boson in e+e- collisions at LEP (1990)

Akrawy, M Z, Alexander, Gideon, Allison, J, Allport, P P, Anderson, K J, Armitage, J C, ...

The OPAL jet chamber full scale prototype (1990)

Fischer, H M, Hauschild, M, Hartmann, H, Hegerath, A, Börner, H, Burckhart, Helfried J, ...

Zur Radiooekologie der Weinrebe. Teil 1. Transfer von Kernwaffenfallout vom Boden in den Wein. (1989)

Hellmuth, K.H., Wagner, A., Fischer, E.

Zeitschrift fuer Lebensmittel-Untersuchung und -Forschung, 188(1989) S.317-23

Radiooekologische Untersuchungen in der Nahrungskette Luft-Boden-Rebe-Wein. Teil 2: Abschlussbericht. (1989)

Wagner, A.

BFE-R--89-03 (Oktober 89)

Radiooekologische Untersuchungen in der Nahrungskette Luft - Boden - Rebe - Wein. (1988)

Wagner, A., Hellmuth, K.H., Fischer, E.

BFE-R--88-01 (Dezember 88)

Radioaktivitaet in Lebensmitteln - Tschernobyl und die Folgen. (1986)

Diehl, J.F., Ehlermann, D., Frindik, O., Kalus, W.H., Mueller, H., Wagner, A.

BFE-R--86-04 (Dezember 86)

Clinical-value of immunohistochemistry with af-antibody in the diagnosis of familial amyloid neuropathy (1984)

Linke, Rp, Wagner, A

A SEARCH FOR FLAVOR CHANGING NEUTRAL CURRENTS IN b DECAY AT PETRA (1983)

JADE Collaboration, Bartel, W, Becker, L, Bowdery, C, Cords, D, Eichler, R, ...

Early myocardial-disease and cramping myalgia in becker-type muscular-dystrophy - kindred (1979)

Fiehn, W, Schroder, Jm, Assmus, H, Wagner, A

Die Düngung der Obstbäume. (1906)

Wagner, A.

16 p.

`Glocal' robustness in model discrimination for circadian oscillators

Hafner, M., Koeppl, H., Hasler, M., Wagner, A.

Virtual Compton Scattering : yp -> Y'P' (Al collaboration at MAMI).Proc. of the XIVth International Conference on Particles and Nuclei : PANIC 96 (Williamsburg, Virginia, USA, May 22-28, 1996), Eds. Carl E. Carlson & John J. Domingo, World Scientifi c Publ. Co., Singapore (1977) ISBN 981-02-3003-6, p. 291.

LHUILLIER, D, BERTHOT, J, BERTIN, P, BRETON, V, BOEGLIN, W, BOHM, R, ...

Experimental Aspects of Virtual Compton Scattering at MAMI. Actes de proceedings of VCS96 : Diffusion Compton Virtuelle/Virtual Compton Scattering (Clermont-Ferrand, France, 26-29 Juin 1996), Ed. V. Breton (1996) 14.

ROCHE, J, BERTHOT, J, BERTIN, P, BRETON, V, BOEGLIN, W, BOHM, R, ...

Monte Carlo Simulation of Virtual Compton Scattering at MAMI. Actes de proceedings of VCS96 : Diffusion Compton Virtuelle/Virtual Compton Scattering (Clermont-Ferrand, France, 26-29 Juin 1996), Ed. V. Breton (1996) 29.

Van Hoorebeke, Luc, BERTHOT, J, BERTIN, P, BRETON, V, BOEGLIN, W, BOHM, R, ...

Virtual Compton Scattering on the Proton. Proceedings of the International Conference on 'Perspectives in Hadronic Physics' (Miramare-Trieste, Italy, 12-16 May 1997), Eds. S. Boffi, C. Ciofi degli Atti, M.M. Giannini, World Scientific Publishing Co, Singapore, 1998, ISBN 981-02-3321-3 pp. 47-58.

D'HOSE, N, BARTSCH, P, BERTHOT, J, BERTIN, PY, BRETON, V, BOGLIN, WU, ...

Malignant germ cell tumours of the testis express interferon-γ, but are resistant to endogenous interferon-γ

Schweyer, S, Soruri, A, Peters, J, Wagner, A, Radzun, H J, Fayyazi, A

Duodenal carcinoma in MUTYH‐associated polyposis

Nielsen, M, Poley, J W, Verhoef, S, Van Puijenbroek, M, Weiss, M M, Burger, G T, ...

Bi‐allelic germline mutations in the MUTYH gene give rise to multiple adenomas and an increased incidence of colorectal cancer. In addition, duodenal adenomas and other extra‐colonic...