T. Ruf

Details der Publikationsliste

Zeitraum

1990 - 2009

Anzahl

379

Co-Autoren

Rewarming rates of two large hibernators: Comparison of a monotreme and a eutherian (2009)

Nicol, SC, Andersen, NA, Arnold, W, Ruf, T

We measured body temperatures in two large hibernating mammals, the eutherian alpine marmot (Marmota marmota) and the egg-laying echidna (Tachyglossus aculeatus) from unrestrained animals in their...

Rewarming rates of two large hibernators: Comparison of a monotreme and a eutherian (2009)

Nicol, SC, Andersen, NA, Arnold, W, Ruf, T

We measured body temperatures in two large hibernating mammals, the eutherian alpine marmot (Marmota marmota) and the egg-laying echidna (Tachyglossus aculeatus) from unrestrained animals in their...

Rewarming rates of two large hibernators: Comparison of a monotreme and a eutherian (2009)

Nicol, SC, Andersen, NA, Arnold, W, Ruf, T

We measured body temperatures in two large hibernating mammals, the eutherian alpine marmot (Marmota marmota) and the egg-laying echidna (Tachyglossus aculeatus) from unrestrained animals in their...

Coordinations hydrauliques et justices sociales (2006)

Richard Ferroudji, A., Caron, P., Jamin, J.Y., Ruf, T.

/ Dans le champ des sociétés vivant de l'irrigation, de nombreux travaux s'intéressent à une gestion équitable de la ressource en eau. Le développement inégal de l'hydraulique et la justice...

Physics at CPLEAR (2003)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, Gerhard., Bargassa, P., Bee, C.P., ...

LEAR offered unique opportunities to study the symmetries which exist between matter and antimatter. At variance with other approaches at this facility, CPLEAR was an experiment devoted to the study...

Physics at CPLEAR (2003)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, Gerhard., Bargassa, P., Bee, C.P., ...

LEAR offered unique opportunities to study the symmetries which exist between matter and antimatter. At variance with other approaches at this facility, CPLEAR was an experiment devoted to the study...

Photoluminescence studies of isotopically enriched silicon (2003)

Karaiskaj, D., Thewalt, M. L. W., Ruf, T., Cardona, M.

We report the first high resolution photoluminescence studies of isotopically pure silicon. New information is obtained on isotopic effects on the indirect band gap energy, phonon energies, and...

Inelastic X-ray scattering: new possibilities for Raman spectroscopy (2003)

Ruf, T.

Inelastic X-ray scattering with meV resolution has recently become available for studies of dynamical properties and elementary excitations in solids. Contrary to Raman spectroscopy at visible...

Photoluminescence studies of isotopically enriched silicon: isotopic effects on the indirect electronic band gap and phonon energies (2002)

Karaiskaj, D., Thewalt, M. L. W., Ruf, T., Cardona, M., Konuma, M.

We have performed high-resolution photoluminescence spectroscopy on silicon crystals with different isotopic composition and investigated the effects of this composition on the indirect electronic...

"Intrinsic" acceptor ground state splitting in silicon: An isotopic effect (2002)

Karaiskaj, D., Thewalt, M. L. W., Ruf, T., Cardona, M., Konuma, M.

One of the oldest open questions in semiconductor physics is the origin of the small splittings of the neutral acceptor ground state in silicon which lead to a distribution of doublet splittings...

Performance of an irradiated LHCb prototype p-on-n silicon microstrip detector (2002)

Bowcock, T., Buytaert, J., Casse, G., Charles, M., Dijkstra, H., Collins, P., ...

A prototype silicon detector for the LHCb experiment has been irradiated non-uniformly with fluences of up to 10(15) p/cm(2) of 24 GeV protons and tested with LHC speed electronics in a test beam,...

Intégration du multi-usages de l'eau dans les périmètres irrigués méditerranéens (2002)

Garin, P., Montginoul, M., Ruf, T.

The irrigation networks managed by water users' associations are public goods allowing different but codified private and public uses, which should be recognised and integrated into the local...

La gestion des périmètres irrigués collectifs à l'aube du XXIème siècle : Enjeux, problèmes, démarches (2002)

Garin, P., Le Gal, P.Y., Ruf, T.

The conference on " the management of collective irrigated areas at the dawn of the 21st century : issues, problems and approaches " takes stock of the work conducted in this field by the joint pole...

$T$-violation and $CPT$-invariance measurements in the CPLEAR experiment: a detailed description of the analysis of neutral-kaon decays to $e\pi\nu$ (2001)

Angelopoulos, Angelos, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

A detailed description of the analysis of neutral kaons decaying to \pen\ is given, based on the complete set of data collected with the CPLEAR experiment. Using a novel approach involving initially...

A detailed description of the analysis of the decay of neutral kaons to $\pi^+ \pi^-$ in the CPLEAR experiment (2000)

Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

A detailed description is given of the analysis of neutral kaons decaying to \pipi , based on the complete data sample collected with the CPLEAR experiment.Using a novel approach involving initially...

A detailed description of the analysis of the decay of neutral kaons to $\pi^+ \pi^-$ in the CPLEAR experiment (2000)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

A detailed description is given of the analysis of neutral kaons decaying to \pipi , based on the complete data sample collected with the CPLEAR experiment.Using a novel approach involving initially...

A detailed description of the analysis of the decay of neutral kaons to $\pi^+ \pi^-$ in the CPLEAR experiment (2000)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

A detailed description is given of the analysis of neutral kaons decaying to \pipi , based on the complete data sample collected with the CPLEAR experiment.Using a novel approach involving initially...

A detailed description of the analysis of the decay of neutral kaons to $\pi^+ \pi^-$ in the CPLEAR experiment (2000)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

A detailed description is given of the analysis of neutral kaons decaying to \pipi , based on the complete data sample collected with the CPLEAR experiment.Using a novel approach involving initially...

A detailed description of the analysis of the decay of neutral kaons to $\pi^+ \pi^-$ in the CPLEAR experiment (2000)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

A detailed description is given of the analysis of neutral kaons decaying to \pipi , based on the complete data sample collected with the CPLEAR experiment.Using a novel approach involving initially...

A detailed description of the analysis of the decay of neutral kaons to $\pi^+ \pi^-$ in the CPLEAR experiment (2000)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

A detailed description is given of the analysis of neutral kaons decaying to \pipi , based on the complete data sample collected with the CPLEAR experiment.Using a novel approach involving initially...

Charge collection efficiency and resolution of an irradiated double-sided silicon microstrip detector operated at cryogenic temperatures (2000)

Borer, K., Janos, S., Palmieri, V.G., Buytaert, J., Chabaud, V., Chochula, P., ...

This paper presents results on the measurement of the cluster shapes, resolution and charge collection efficiency of a double-sided silicon microstrip detector after irradiation with 24 GeV protons...

Cryogenic operation of silicon detectors (2000)

Collins, P., Barnett, I.B.M., Bartalini, P., Bell, W., Berglund, P., De Boer, W., ...

This paper reports on measurements at cryogenic temperatures of a silicon microstrip detector irradiated with 24 GeV protons to a fluence of 3.5 x 10(14) p/cm(2) and of a p-n junction diode detector...

Measurement of the energy dependence of the form factor $f_{+}$ in $K^{0}_{e3}$ decay (1999)

Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

Neutral-kaon decays to \pielnu\ % recorded by the CPLEAR experimentwere analysed to determine the $q^2$ dependence of the \Kzet\ electroweak form factor $f_+$. Based on $365\,612$ events,this form...

Dispersion relation analysis of the neutral kaon regeneration amplitude in carbon (1999)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Locher, M P, Markushin, V E, Aslanides, Elie, Backenstoss, Gerhard, ...

We apply a forward dispersion relation to the regeneration amplitude for kaon scattering on /sup 12/C using all available data. The CPLEAR data at low energies allow the determination of the net...

$K^{0}-\overline{K}^{0}$ mass and decay-width differences: CPLEAR evaluation (1999)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

The CPT-violation parameters \redd\ and \imd\ determined recently by CPLEAR are used to evaluate the \kn --\knb\ mass and decay-width differences, as given by the difference between the diagonal...

Charge collection efficiency and resolution of an irradiated double sided silicon microstrip detector operated at cryogenic temperatures (1999)

Borer, K, Palmieri, V G, Janos, S, Buytaert, J, Chabaud, V, Chochula, P, ...

The paper presents results on the measurements of the cluster shapes, resolution and charge collection effiency of a double sided silicon microstrrip detector after irradiation with 24 GeV protons to...

Resonant Raman scattering in NaV2O5 as a probe of its electronic structure (1999)

Konstantinovic, M. J., Popovic, Z. V., Ruf, T., Cardona, M., Vasil'ev, A. N., Isobe, M., ...

In order to investigate the origin of the phase transition observed in NaV$_2$O$_5$, as well as its electronic structure, we have measured Raman intensities as a function of the laser wavelength...

A determination of the CP violation parameter $\eta_{+-}$ from the decay of strangeness-tagged neutral kaons (1999)

Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

We report a measurement of the CP violation parameter $\eta$ from the time-dependent asymmetry between the decay rates of initially tagged \kn\ and \knb . The results are based on the complete data...

Determination of the T- and CPT-violation parameters in the neutral-kaon system using the Bell-Steinberger relation and data from CPLEAR (1999)

Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

Data from the CPLEAR experiment, together with the most recent world averages for some of the neutral-kaon parameters, were constrained with the Bell--Steinberger (or unitarity) relation, allowing...

Tests of the equivalence principle with neutral kaons (1999)

Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

We test the Principle of Equivalence for particles and antiparticles, using CPLEAR data on tagged Pkao and Pkab decays into $pi^+ pi^-$. For the first time, we search for possible annual, monthly and...

Tracking with heavily irradiated silicon detectors operated at cryogenic temperatures (1999)

Casagrande, L, Barnett, B M, Bartalini, P, Bell, W H, Borer, K, Bowcock, T J V, ...

In this work we show that a heavily irradiated double-sided silicon microstrip detector recovers its performance when operated at cryogenic temperatures. A DELPHI microstrip detector, irradiated to a...

L'irrigation et la gestion collective de la ressource en eau en France et dans le monde : introduction (1999)

Rieu, T., Ruf, T., Terreaux, J.P.

This paper both presents the colloque on irrgation - Montpellier, 1998 19th,20th November - and constitutes the introduction to the special issue of the review 'Economie Rurale'. We mention the...

L'irrigation et la gestion collective de la ressource en eau en France et dans le monde (1999)

Rieu, T., Ruf, T., Terreaux, J.P.

This special issue of the review 'Economie Rurale' presents the colloque on irrigation - Montpellier, 1998 19th,20th November. We mention the problem of the diminution of drinking water, the...

Anomalous phonon self-energy effects in SmBa§2Cu§3O§y: a Raman study. (1999)

Martin, A.A., Hadjiev, V.G., Ruf, T., Cardona, M., Wolf, T.

Centennial Meeting of the American Physical Society, Atlanta, Ga., March 20-26, 1999

Infrared study of crystal-field excitations in NdBa§2Cu§3O§6 single crystals. (1999)

Martin, A.A., Ruf, T., Cardona, M., Jandl, S., Barba, D., Wolf, T.

Centennial Meeting of the American Physical Society, Atlanta, Ga., March 20-26, 1999

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, A, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

Measurement of the $K_{L}-K_{S}$ mass difference using semileptonic decays of tagged neutral kaons (1998)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

We report on a new measurement of the \kl--\ks\ mass difference \dm\ using the CPLEAR full data sample of neutral-kaon decays to \semi. The result is $\dm = (0.5295 \pm 0.0020_{\stat} \pm...

A determination of the CPT violation parameter Re($\delta$) from the semileptonic decay of strangeness-tagged neutral kaons (1998)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

We have improved by two orders of magnitude the limit currently available for the CPT violation parameter \red . To this purpose we have analyzed the full sample of neutral-kaon decays to \semi\...

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

The neutral kaon decays to ${\pi^+ \pi^- \pi^0$}: a detailed analysis of the CPLEAR data (1998)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

A detailed analysis of neutral kaons decaying to \Pgpp \Pgpm \Pgpz\ is presented based on the complete data set containing half a million events. Time-dependent decay rate asymmetries are measured...

Search for CP violation in the decay of tagged $\overline{K}^0$ and $K^0$ to $\pi^{0}\pi^{0}\pi^{0}$ (1998)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

The CPLEAR experiment measured the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \threepizero\ in order to study the interference between the...

Measurement of the $K_{L}-K_{S}$ mass difference using semileptonic decays of tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on a new measurement of the \kl--\ks\ mass difference \dm\ using the CPLEAR full data sample of neutral-kaon decays to \semi. The result is $\dm = (0.5295 \pm 0.0020_{\stat} \pm...

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

A determination of the CPT violation parameter Re($\delta$) from the semileptonic decay of strangeness-tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We have improved by two orders of magnitude the limit currently available for the CPT violation parameter \red . To this purpose we have analyzed the full sample of neutral-kaon decays to \semi\...

Direct determination of two-pion correlations for $\overline{p}p \to 2\pi^{+}2\pi^{-}$ annihilation at rest (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

Abstract: We study $\pi\pi$ correlations in the exclusive reaction $\ppb \to 2\pi^+2\pi^-$ at rest measured by the CPLEAR experiment. Avoiding the introduction of an arbitrary reference sample, we...

Measurement of the CP-violation parameter $\eta_{00}$ using tagged $\overline{K^{0}}$ and $K^{0}$ (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

Abstract: The CP-violation parameter \etazero\ is determined through the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \pizero \pizero. From the...

An EPR experiment testing the non-separability of the $K^{0} \overline{K^{0}}$ wave function (1998)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

Abstract: The EPR-type strangeness correlation in the \PKz \PaKz ~system produced in the reaction $\Pap \Pp \rightarrow \PKz \PaKz$ at rest has been tested using the CPLEAR detector. The strangeness...

Measurement of the $K_{L}-K_{S}$ mass difference using semileptonic decays of tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on a new measurement of the \kl--\ks\ mass difference \dm\ using the CPLEAR full data sample of neutral-kaon decays to \semi. The result is $\dm = (0.5295 \pm 0.0020_{\stat} \pm...

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

A determination of the CPT violation parameter Re($\delta$) from the semileptonic decay of strangeness-tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We have improved by two orders of magnitude the limit currently available for the CPT violation parameter \red . To this purpose we have analyzed the full sample of neutral-kaon decays to \semi\...

Direct determination of two-pion correlations for $\overline{p}p \to 2\pi^{+}2\pi^{-}$ annihilation at rest (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

Abstract: We study $\pi\pi$ correlations in the exclusive reaction $\ppb \to 2\pi^+2\pi^-$ at rest measured by the CPLEAR experiment. Avoiding the introduction of an arbitrary reference sample, we...

Measurement of the CP-violation parameter $\eta_{00}$ using tagged $\overline{K^{0}}$ and $K^{0}$ (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

Abstract: The CP-violation parameter \etazero\ is determined through the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \pizero \pizero. From the...

An EPR experiment testing the non-separability of the $K^{0} \overline{K^{0}}$ wave function (1998)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

Abstract: The EPR-type strangeness correlation in the \PKz \PaKz ~system produced in the reaction $\Pap \Pp \rightarrow \PKz \PaKz$ at rest has been tested using the CPLEAR detector. The strangeness...

Measurement of the $K_{L}-K_{S}$ mass difference using semileptonic decays of tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on a new measurement of the \kl--\ks\ mass difference \dm\ using the CPLEAR full data sample of neutral-kaon decays to \semi. The result is $\dm = (0.5295 \pm 0.0020_{\stat} \pm...

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

A determination of the CPT violation parameter Re($\delta$) from the semileptonic decay of strangeness-tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We have improved by two orders of magnitude the limit currently available for the CPT violation parameter \red . To this purpose we have analyzed the full sample of neutral-kaon decays to \semi\...

Direct determination of two-pion correlations for $\overline{p}p \to 2\pi^{+}2\pi^{-}$ annihilation at rest (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

We study $\pi\pi$ correlations in the exclusive reaction $\ppb \to 2\pi^+2\pi^-$ at rest measured by the CPLEAR experiment. Avoiding the introduction of an arbitrary reference sample, we analyse...

Measurement of the CP-violation parameter $\eta_{00}$ using tagged $\overline{K^{0}}$ and $K^{0}$ (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

The CP-violation parameter \etazero\ is determined through the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \pizero \pizero. From the analysis of...

An EPR experiment testing the non-separability of the $K^{0} \overline{K^{0}}$ wave function (1998)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

Abstract: The EPR-type strangeness correlation in the \PKz \PaKz ~system produced in the reaction $\Pap \Pp \rightarrow \PKz \PaKz$ at rest has been tested using the CPLEAR detector. The strangeness...

Measurement of the $K_{L}-K_{S}$ mass difference using semileptonic decays of tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on a new measurement of the \kl--\ks\ mass difference \dm\ using the CPLEAR full data sample of neutral-kaon decays to \semi. The result is $\dm = (0.5295 \pm 0.0020_{\stat} \pm...

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

A determination of the CPT violation parameter Re($\delta$) from the semileptonic decay of strangeness-tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We have improved by two orders of magnitude the limit currently available for the CPT violation parameter \red . To this purpose we have analyzed the full sample of neutral-kaon decays to \semi\...

Direct determination of two-pion correlations for $\overline{p}p \to 2\pi^{+}2\pi^{-}$ annihilation at rest (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

We study $\pi\pi$ correlations in the exclusive reaction $\ppb \to 2\pi^+2\pi^-$ at rest measured by the CPLEAR experiment. Avoiding the introduction of an arbitrary reference sample, we analyse...

Measurement of the CP-violation parameter $\eta_{00}$ using tagged $\overline{K^{0}}$ and $K^{0}$ (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

The CP-violation parameter \etazero\ is determined through the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \pizero \pizero. From the analysis of...

An EPR experiment testing the non-separability of the $K^{0} \overline{K^{0}}$ wave function (1998)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

Abstract: The EPR-type strangeness correlation in the \PKz \PaKz ~system produced in the reaction $\Pap \Pp \rightarrow \PKz \PaKz$ at rest has been tested using the CPLEAR detector. The strangeness...

Measurement of the $K_{L}-K_{S}$ mass difference using semileptonic decays of tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on a new measurement of the \kl--\ks\ mass difference \dm\ using the CPLEAR full data sample of neutral-kaon decays to \semi. The result is $\dm = (0.5295 \pm 0.0020_{\stat} \pm...

First direct observation of time-reversal non-invariance in the neutral-kaon system (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We report on the first observation of time-reversal symmetry violation through a comparison of the probabilities of $\knb$ transforming into $\kn$ and $\kn$ into $\knb$ as a function of the...

A determination of the CPT violation parameter Re($\delta$) from the semileptonic decay of strangeness-tagged neutral kaons (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., ...

We have improved by two orders of magnitude the limit currently available for the CPT violation parameter \red . To this purpose we have analyzed the full sample of neutral-kaon decays to \semi\...

Direct determination of two-pion correlations for $\overline{p}p \to 2\pi^{+}2\pi^{-}$ annihilation at rest (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

We study $\pi\pi$ correlations in the exclusive reaction $\ppb \to 2\pi^+2\pi^-$ at rest measured by the CPLEAR experiment. Avoiding the introduction of an arbitrary reference sample, we analyse...

Measurement of the CP-violation parameter $\eta_{00}$ using tagged $\overline{K^{0}}$ and $K^{0}$ (1998)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

The CP-violation parameter \etazero\ is determined through the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \pizero \pizero. From the analysis of...

An EPR experiment testing the non-separability of the $K^{0} \overline{K^{0}}$ wave function (1998)

Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., Behnke, O., Benelli, A., ...

Abstract: The EPR-type strangeness correlation in the \PKz \PaKz ~system produced in the reaction $\Pap \Pp \rightarrow \PKz \PaKz$ at rest has been tested using the CPLEAR detector. The strangeness...

Raman study of Nd§1§+§xBa§2§-§xCu§3O§y. (1998)

Martin, A.A., Strach, T., Ruf, T., Cardona, M., Wolf, T.

1998 March Meeting of the American Physical Society, Los Angeles, Calif., March 16-20, 1998

Measurement of the CP-violation parameter $\eta_{00}$ using tagged $\overline{K^{0}}$ and $K^{0}$ (1997)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

The CP-violation parameter \etazero\ is determined through the eigentime-dependent asymmetry in the rates of initially tagged \kzerob\ and \kzero\ decaying to \pizero \pizero. From the analysis of...

An EPR experiment testing the non-separability of the $K^{0} \overline{K^{0}}$ wave function (1997)

Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, Benelli, A, ...

The EPR-type strangeness correlation in the \PKz \PaKz ~system produced in the reaction $\Pap \Pp \rightarrow \PKz \PaKz$ at rest has been tested using the CPLEAR detector. The strangeness was tagged...

Direct determination of two-pion correlations for $\overline{p}p \to 2\pi^{+}2\pi^{-}$ annihilation at rest (1997)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

We study $\pi\pi$ correlations in the exclusive reaction $\ppb \to 2\pi^+2\pi^-$ at rest measured by the CPLEAR experiment. Avoiding the introduction of an arbitrary reference sample, we analyse...

Measurement of the neutral kaon regeneration amplitude in carbon at momenta below 1 GeV/c (1997)

Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, Behnke, O, ...

The neutral kaon regeneration amplitude in carbon at momenta between 250 and 750~MeV/$c$ was determined by measuring the interference of inherent and coherently regenerated \PKS\ amplitudes. This...

CPLEAR results on the CP parameters of neutral kaons decaying to $\pi^+ \pi^- \pi^0$ (1997)

Adler, R, Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bargassa, P, ...

The CPLEAR experiment measured time-dependent decay-rate asymmetries of \PKz\ and \PaKz\ decaying to \pipmz\ in order to study the interference between the decay amplitudes of \PKzS\ --- either...

The CPLEAR Electromagnetic Calorimeter (1997)

Adler, R, Backenstoss, Gerhard, Bal, F, Behnke, O, Bloch, P, Damianoglou, D, ...

A large-acceptance lead/gas sampling electromagnetic calorimeter (ECAL) was constructed for the CPLEAR experiment to detect photons from decays of $\pi^0$s with momentum $p_{\pi^0} \le 800$ MeV$/c$....

Contribution of CPLEAR to the physics of the neutral kaon system (1997)

Pavlopoulos, P, Adler, R, Alhalel, T, Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, ...

We present the physics results of the CP-- and CPT--violation measurements performed by CPLEAR. CPLEAR has experimentally determined for the first time, the violation of T invariance and is able to...

CPLEAR results on the CP parameters of neutral kaons decaying to $\pi^+ \pi^- \pi^0$ (1997)

Adler, R., Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., ...

Abstract: The CPLEAR experiment measured time-dependent decay-rate asymmetries of \PKz\ and \PaKz\ decaying to \pipmz\ in order to study the interference between the decay amplitudes of \PKzS\ ---...

Measurement of the neutral kaon regeneration amplitude in carbon at momenta below 1 GeV/c (1997)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

Abstract: The neutral kaon regeneration amplitude in carbon at momenta between 250 and 750~MeV/$c$ was determined by measuring the interference of inherent and coherently regenerated \PKS\...

CPLEAR results on the CP parameters of neutral kaons decaying to $\pi^+ \pi^- \pi^0$ (1997)

Adler, R., Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., ...

Abstract: The CPLEAR experiment measured time-dependent decay-rate asymmetries of \PKz\ and \PaKz\ decaying to \pipmz\ in order to study the interference between the decay amplitudes of \PKzS\ ---...

Measurement of the neutral kaon regeneration amplitude in carbon at momenta below 1 GeV/c (1997)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

Abstract: The neutral kaon regeneration amplitude in carbon at momenta between 250 and 750~MeV/$c$ was determined by measuring the interference of inherent and coherently regenerated \PKS\...

CPLEAR results on the CP parameters of neutral kaons decaying to $\pi^+ \pi^- \pi^0$ (1997)

Adler, R., Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., ...

The CPLEAR experiment measured time-dependent decay-rate asymmetries of \PKz\ and \PaKz\ decaying to \pipmz\ in order to study the interference between the decay amplitudes of \PKzS\ --- either...

Measurement of the neutral kaon regeneration amplitude in carbon at momenta below 1 GeV/c (1997)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

The neutral kaon regeneration amplitude in carbon at momenta between 250 and 750~MeV/$c$ was determined by measuring the interference of inherent and coherently regenerated \PKS\ amplitudes. This...

CPLEAR results on the CP parameters of neutral kaons decaying to $\pi^+ \pi^- \pi^0$ (1997)

Adler, R., Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., ...

The CPLEAR experiment measured time-dependent decay-rate asymmetries of \PKz\ and \PaKz\ decaying to \pipmz\ in order to study the interference between the decay amplitudes of \PKzS\ --- either...

Measurement of the neutral kaon regeneration amplitude in carbon at momenta below 1 GeV/c (1997)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

The neutral kaon regeneration amplitude in carbon at momenta between 250 and 750~MeV/$c$ was determined by measuring the interference of inherent and coherently regenerated \PKS\ amplitudes. This...

CPLEAR results on the CP parameters of neutral kaons decaying to $\pi^+ \pi^- \pi^0$ (1997)

Adler, R., Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Bargassa, P., ...

The CPLEAR experiment measured time-dependent decay-rate asymmetries of \PKz\ and \PaKz\ decaying to \pipmz\ in order to study the interference between the decay amplitudes of \PKzS\ --- either...

Measurement of the neutral kaon regeneration amplitude in carbon at momenta below 1 GeV/c (1997)

Angelopoulos, A., Apostolakis, A., Aslanides, E., Backenstoss, G., Backenstoss, G., Behnke, O., ...

The neutral kaon regeneration amplitude in carbon at momenta between 250 and 750~MeV/$c$ was determined by measuring the interference of inherent and coherently regenerated \PKS\ amplitudes. This...

Status of CP and CPT violation in the neutral kaon system (1996)

Ruf, T

A phenomenological description of the neutral-kaon system is presented without assuming \CPT\ conservation. The experimental methods and the underlying assumptions used to determine parameters of the...

The CPLEAR detector at CERN (1996)

Adler, R, Albrecht, W, Alhalel, T, Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, ...

The CPLEAR collaboration has constructed a detector at CERN for an extensive programme of CP-, T- and CPT-symmetry studies using ${\rm K}^0$ and $\bar{\rm K}^0$ produced by the annihilation of...

Observation of the CP-conserving K$_{S}$ --> $\pi^{+}\pi^{- }\pi^{0}$ decay amplitude (1996)

Adler, R, Alhalel, T, Angelopoulos, Angelos, Aspostolakis, A, Aslanides, Elie, Backenstoss, Gerhard, ...

The interference between CP-conserving $\ks$ and $\kl \rightarrow \threepi$ decay amplitudes was observed by studying the decay rate asymmetries between initial $\ko$ and $\kob$ separately for the...

Search for CP-violation in the decay of neutral kaons to $\pi^{+}\pi^{- }\pi^{0}$ (1996)

Adler, R, Alhalel, T, Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, ...

The time-dependent rate asymmetry of initial \ko and \kob decaying into \threepi was measured in order to reveal the CP-violating amplitude of the \ks \rightarrow \threepi decay. For the real and the...

Test of CPT symmetry and quantum mechanics with experimental data from CPLEAR (1995)

Adler, R, Angelopoulos, Angelos, Apostolakis, Alcibiades J, Aslanides, Elie, Backenstoss, Gerhard, Bee, C P, ...

We use fits to recent published CPLEAR data on neutral kaon decays to \pi^+\pi^- and \pi e\nu to constrain the CPT--violation parameters appearing in a formulation of the neutral kaon system as an...

Experimental tests of CPT symmetry and quantum mechanics at CPLEAR (1995)

Mavromatos, Nikolaos E, Ellis, Jonathan Richard, López, J L, Nanopoulos, Dimitri V, Adler, R, Alhalel, T, ...

We review a phenomenological parametrization of an open quantum-mechanical formalism for CPT violation in the neutral kaon system, and constrain the parameters using fits to recent CPLEAR data.

Experimental tests of CPT symmetry and quantum mechanics at CPLEAR (1995)

Mavromatos, N., Ruf, T.

We review a phenomenological parametrization of an open quantum-mechanical formalism for CPT violation in the neutral kaon system, and constrain the parameters using fits to recent CPLEAR data.

Télédétection et irrigation à gestion traditionnelle en milieu tropical de montagne (1995)

Le Goulven, P., Vidal, A., Ruf, T., Chaffaut, I.

This study concerns a rehabilitation project on traditional irrigation systems located various altitudes in the Ecuadorian Andes. The use of SPOT satellite imagery combined with a digital elevation...

Télédétection et irrigation traditionnelle en milieu tropical de montagne (1995)

Vidal, A., Le Goulven, P., Ruf, T., Chaffaut, I.

This study concerns a rehabilitation project on traditional irrigation systems located various altitudes in the Ecuadorian Andes. The use of SPOT satellite imagery combined with a digital elevation...

Functional Significance of Angiotensin Receptors in Human Myocardium: Significant Differences Between Atrial and Ventricular Myocardium (1994)

Holubarsch, C., Schmidt-Schweda, S., Knorr, A., Duis, J., Pieske, B., Ruf, T., ...

We studied the effects of angiotensin (Ang) I and II in a variety of isolated human cardiac tissues contracting under physiological conditions (37°C, 60 beats.min−1). Ang I and II consistently...

Charge collection efficiency and resolution of an irradiated double-sided silicon microstrip detector operated at cryogenic temperatures

Borer, K., Janos, S., Palmieri, V.G., Buytaert, J., Chabaud, V., Chochula, P., ...

This paper presents results on the measurement of the cluster shapes, resolution and charge collection efficiency of a double-sided silicon microstrip detector after irradiation with 24 GeV protons...

Performance of an irradiated LHCb prototype p-on-n silicon microstrip detector

Bowcock, T., Buytaert, J., Casse, G., Charles, M., Dijkstra, H., Collins, P., ...

A prototype silicon detector for the LHCb experiment has been irradiated non-uniformly with fluences of up to 10(15) p/cm(2) of 24 GeV protons and tested with LHC speed electronics in a test beam,...

Cryogenic operation of silicon detectors

Collins, P., Barnett, I.B.M., Bartalini, P., Bell, W., Berglund, P., De Boer, W., ...

This paper reports on measurements at cryogenic temperatures of a silicon microstrip detector irradiated with 24 GeV protons to a fluence of 3.5 x 10(14) p/cm(2) and of a p-n junction diode detector...

Charge collection efficiency and resolution of an irradiated double-sided silicon microstrip detector operated at cryogenic temperatures

Borer, K., Janos, S., Palmieri, V.G., Buytaert, J., Chabaud, V., Chochula, P., ...

This paper presents results on the measurement of the cluster shapes, resolution and charge collection efficiency of a double-sided silicon microstrip detector after irradiation with 24 GeV protons...

Performance of an irradiated LHCb prototype p-on-n silicon microstrip detector

Bowcock, T., Buytaert, J., Casse, G., Charles, M., Dijkstra, H., Collins, P., ...

A prototype silicon detector for the LHCb experiment has been irradiated non-uniformly with fluences of up to 10(15) p/cm(2) of 24 GeV protons and tested with LHC speed electronics in a test beam,...

Cryogenic operation of silicon detectors

Collins, P., Barnett, I.B.M., Bartalini, P., Bell, W., Berglund, P., De Boer, W., ...

This paper reports on measurements at cryogenic temperatures of a silicon microstrip detector irradiated with 24 GeV protons to a fluence of 3.5 x 10(14) p/cm(2) and of a p-n junction diode detector...

Proceedings of the first LHC Detector Alignment Workshop

Blusk, S., Buchmuller, O., Jacholkowski, A., Ruf, T., Schieck, J., Viret, S.

The LHC accelerator is expected to deliver first data for the commissioning of the experiments by the end of 2007. At this stage, one of the crucial tasks will be the alignment of the...