S. Jézéquel

Publication List Details

Period

1991 - 2009

Number

150

Co-Authors

Vers une mesure de la section efficace de production inclusive du boson W en électron-neutrino dans l'experience ATLAS au LHC (2009)

Guillemin, T, Jézéquel, S

The charged W-boson will be abundantly produced at the Large Hadron Collider (LHC) in proton-proton collisions at a center-of-mass energy of 14 TeV: its frequency production is 1 Hz at low...

Measurement of Z-pair production in $e^+e^−$ collisions and constraints on anomalous neutral gauge couplings (2009)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

The ZZ production cross section is measured from a data sample corresponding to a total integrated luminosity of 452 pb−1, collected by the ALEPH experiment at LEP at centre-of-mass energies from...

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

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

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

Test of Colour Reconnection Models using Three-Jet Events in Hadronic Z Decays (2007)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Decamp, D., Goy, C., ...

Hadronic Z decays into three jets are used to test QCD models of colour reconnection (CR). A sensitive quantity is the rate of gluon jets with a gap in the particle rapidity distribution and zero jet...

Test of Colour Reconnection Models using Three-Jet Events in Hadronic Z Decays (2007)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Decamp, D., Goy, C., ...

Hadronic Z decays into three jets are used to test QCD models of colour reconnection (CR). A sensitive quantity is the rate of gluon jets with a gap in the particle rapidity distribution and zero jet...

Test of Colour Reconnection Models using Three-Jet Events in Hadronic Z Decays (2007)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Decamp, D., Goy, C., ...

Hadronic Z decays into three jets are used to test QCD models of colour reconnection (CR). A sensitive quantity is the rate of gluon jets with a gap in the particle rapidity distribution and zero jet...

Measurement of the Cross Section for open b-Quark Production in Two-Photon Interactions at LEP (2007)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Inclusive \beauty-quark production in two-photon collisions has been measured at LEP using an integrated luminosity of $698\mathrm{pb}^{-1}\,$ collected by the ALEPH detector with $\sqrt{s}$ between...

Fermion pair production in $e^+e^-$ collisions at 189-209 GeV and constraints on physics beyond the Standard Model (2006)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion events produced in e+e- collisions at centre-of-mass energies from 189 to 209 GeV at LEP, measured...

Search for Higgs bosons decaying to WW in $e^{+}e^{-}$ collisions at LEP (2006)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

A search for Higgs bosons produced in association with a fermion pair, and decaying to WW, is performed with the data collected by the ALEPH detector at centre-of-mass energies ranging from 191 to...

Deuteron and Anti-deuteron Production in $e^{+}e^{-}$ Collisions at the Z resonance (2006)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Deuteron and anti-deuteron production in Z decays has been observed in the ALEPH experiment at LEP. The production rate of anti-deuterons is measured to be (5.9+-1.8+-0.5) 10^-6 per hadronic Z decay...

Test of Colour Reconnection Models using Three-Jet Events in Hadronic Z Decays (2006)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Hadronic Z decays into three jets are used to test QCD models of colour reconnection (CR). A sensitive quantity is the rate of gluon jets with a gap in the particle rapidity distribution and zero jet...

Measurement of the W boson Mass and Width in $e^{+}e^{-}$ Collisions at LEP (2006)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

The mass of the W boson is determined from the direct reconstruction of its decays into purely hadronic and semi-leptonic events in e+e- collisions at LEP. The data sample corresponds to an...

Search for neutral MSSM Higgs bosons at LEP (2006)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral Higgs bosons which are predicted by the Minimal Supersymmetric Standard Model (MSSM). The data of the four...

Search for neutral MSSM Higgs bosons at LEP (2006)

Achard, P., Adriani, O., Aguilar-Benítez, M., Alcaraz, J., Alemanni, G., Allaby, J., ...

The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral Higgs bosons which are predicted by the Minimal Supersymmetric Standard Model (MSSM). The data of the four...

Construction, assembly and tests of the ATLAS electromagnetic barrel calorimeter (2006)

Aubert, B., Beaugiraud, B., Colas, J., Delebecque, P., Di Ciaccio, L., El Kacimi, M., ...

The construction and assembly of the two half barrels of the ATLAS central electromagnetic calorimeter and their insertion into the barrel cryostat are described. The results of the qualification...

Search for neutral MSSM Higgs bosons at LEP (2006)

Achard, P., Adriani, O., Aguilar-Benítez, M., Alcaraz, J., Alemanni, G., Allaby, J., ...

The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral Higgs bosons which are predicted by the Minimal Supersymmetric Standard Model (MSSM). The data of the four...

Construction, assembly and tests of the ATLAS electromagnetic barrel calorimeter (2006)

Aubert, B., Beaugiraud, B., Colas, J., Delebecque, P., Di Ciaccio, L., El Kacimi, M., ...

The construction and assembly of the two half barrels of the ATLAS central electromagnetic calorimeter and their insertion into the barrel cryostat are described. The results of the qualification...

Search for neutral MSSM Higgs bosons at LEP (2006)

Achard, P., Adriani, O., Aguilar-Benítez, M., Alcaraz, J., Alemanni, G., Allaby, J., ...

The four LEP collaborations, ALEPH, DELPHI, L3 and OPAL, have searched for the neutral Higgs bosons which are predicted by the Minimal Supersymmetric Standard Model (MSSM). The data of the four...

Construction, assembly and tests of the ATLAS electromagnetic barrel calorimeter (2006)

Aubert, B., Beaugiraud, B., Colas, J., Delebecque, P., Di Ciaccio, L., El Kacimi, M., ...

The construction and assembly of the two half barrels of the ATLAS central electromagnetic calorimeter and their insertion into the barrel cryostat are described. The results of the qualification...

A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model, 2005 (2005)

Alcaraz, J, Bajo-Vaquero, A, Bambade, P, Barberio, E, Blondel, A, Bourilkov, D, ...

This note presents a combination of published and preliminary electroweak results from the four LEP collaborations ALEPH, DELPHI, L3 and OPAL based on electron-positron collision data taken at...

Branching Ratios and Spectral Functions of $\tau$ Decays: final ALEPH measurements and physics implications (2005)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

The full LEP-1 data set collected with the ALEPH detector at the $Z$ pole during 1991-1995 is analysed in order to measure the $\tau$ decay branching fractions. The analysis follows the global method...

Precision Electroweak Measurements on the Z Resonance (2005)

Schael, S, Barate, R, Brunelière, R, Buskulic, Damir, De Bonis, I, Décamp, D, ...

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...

Construction, assembly and tests of the ATLAS electromagnetic barrel calorimeter (2005)

Aubert, B, Beaugiraud, B, Colas, Jacques, Delebecque, P, Di Ciaccio, L, El-Kacimi, M, ...

The construction and assembly of the two half barrels of the ATLAS central electromagnetic calorimeter and their insertion into the barrel cryostat are described. The results of the qualification...

A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model, 2004 (2005)

Abbaneo, D, Alcaraz, J, Antilogus, P, Bajo-Vaquero, A, Bambade, P, Barberio, E, ...

This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2004 summer conferences. The...

Improved measurement of the Triple-Gauge-Boson Couplings $\gamma WW$ and ZWW in $e^+ e^-$ collisions (2005)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Triple gauge-boson couplings WWgamma and WWZ involving single-photon, single-W and W-pair production are determined using data samples collected at LEP with the ALEPH detector at centre-of-mass...

Improved measurement of the Triple-Gauge-Boson Couplings $\gamma WW$ and ZWW in $e^+ e^-$ collisions (2005)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Décamp, D., Goy, C., ...

Triple gauge-boson couplings WWgamma and WWZ involving single-photon, single-W and W-pair production are determined using data samples collected at LEP with the ALEPH detector at centre-of-mass...

Development and construction of large size signal electrodes for the ATLAS electromagnetic calorimeter (2005)

Aubert, B., Ballansat, J., Colas, J., Girard, C., Jérémie, A., Jézéquel, S., ...

We describe the electric circuits (electrodes) which polarize and read out the Lead-Liquid Argon electromagnetic calorimeter for the ATLAS detector. The paper covers design and material choices of...

Bose-Einstein correlations in W-pair decays with an event-mixing technique (2005)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Décamp, D., Goy, C., ...

Bose-Einstein correlations in W-pair decays are studied using data collected by the ALEPH detector at LEP at e+e- centre-of-mass energies from 183 to 209 GeV. The analysis is based on the comparison...

Development and construction of large size signal electrodes for the ATLAS electromagnetic calorimeter (2005)

Aubert, B., Ballansat, J., Colas, J., Girard, C., Jérémie, A., Jézéquel, S., ...

We describe the electric circuits (electrodes) which polarize and read out the Lead-Liquid Argon electromagnetic calorimeter for the ATLAS detector. The paper covers design and material choices of...

Improved measurement of the Triple-Gauge-Boson Couplings $\gamma WW$ and ZWW in $e^+ e^-$ collisions (2005)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Décamp, D., Goy, C., ...

Triple gauge-boson couplings WWgamma and WWZ involving single-photon, single-W and W-pair production are determined using data samples collected at LEP with the ALEPH detector at centre-of-mass...

Bose-Einstein correlations in W-pair decays with an event-mixing technique (2005)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Décamp, D., Goy, C., ...

Bose-Einstein correlations in W-pair decays are studied using data collected by the ALEPH detector at LEP at e+e- centre-of-mass energies from 183 to 209 GeV. The analysis is based on the comparison...

Development and construction of large size signal electrodes for the ATLAS electromagnetic calorimeter (2005)

Aubert, B., Ballansat, J., Colas, J., Girard, C., Jérémie, A., Jézéquel, S., ...

We describe the electric circuits (electrodes) which polarize and read out the Lead-Liquid Argon electromagnetic calorimeter for the ATLAS detector. The paper covers design and material choices of...

Improved measurement of the Triple-Gauge-Boson Couplings $\gamma WW$ and ZWW in $e^+ e^-$ collisions (2005)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Décamp, D., Goy, C., ...

Triple gauge-boson couplings WWgamma and WWZ involving single-photon, single-W and W-pair production are determined using data samples collected at LEP with the ALEPH detector at centre-of-mass...

Bose-Einstein correlations in W-pair decays with an event-mixing technique (2005)

Schael, S., Barate, R., Brunelière, R., De Bonis, I., Décamp, D., Goy, C., ...

Bose-Einstein correlations in W-pair decays are studied using data collected by the ALEPH detector at LEP at e+e- centre-of-mass energies from 183 to 209 GeV. The analysis is based on the comparison...

Bose-Einstein correlations in W-pair decays with an event-mixing technique (2004)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Bose-Einstein correlations in W-pair decays are studied using data collected by the ALEPH detector at LEP at e+e- centre-of-mass energies from 183 to 209 GeV. The analysis is based on the comparison...

Search for pentaquarks states in Z decays (2004)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Exotic hadrons made of five quarks (pentaquarks) are searched for in hadronic Z decays collected by the ALEPH detector at LEP. No significant signal is observed. At 95% C.L., upper limits are set on...

Two-Particle Correlations in pp, $\overline{p}\overline{p}$ and $K^{0}_{s}K^{0}_{s}$ pairs from Hadronic Z decays (2004)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

Two-Particle correlations in pp, pbarpbar and K0sK0s pairs have been studied in hadronic Z decays recorded at LEP with the ALEPH detector. The correlations were measured as a function of the...

Single vector boson production in $e^+ e^-$ collisions at centre-of-mass energies from 183 to 209 GeV (2004)

Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, Goy, C, ...

The cross sections for single vector boson production in the Wenu and Zee channels are measured from the data collected by the ALEPH detector at LEP for centre-of-mass energies between 183 and 209...

Development and Construction of Large Size Signal Electrodes for the ATLAS Electromagnetic Calorimeter (2004)

Aubert, B, Ballansat, J, Colas, Jacques, Girard, C, Jérémie, A, Jézéquel, S, ...

We describe the electric circuits (electrodes) which polarize and read out the Lead-Liquid Argon electromagnetic calorimeter for the ATLAS detector. The paper covers design and material choices of...

Measurement of W-pair production in $e^{+}e^{-}$ collisions at centre-of-mass energies from 183 to 209 GeV (2004)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The W+W- production cross section is measured from a data sample corresponding to a total integrated luminosity of 683 pb-1, collected by the ALEPH experiment at LEP at centre-of-mass energies from...

Constraints on anomalous QGC's in $e^{+}e^{-}$ interactions from 183 to 209 GeV (2004)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The acoplanar photon pairs produced in the reaction e+ e- --> nu nubar gamma gamma are analysed in the 700 inverse nanobarns of data collected by the ALEPH detector at centre-of-mass energies between...

Studies of QCD at $e^{+}e^{-}$ Centre-of-Mass Energies between 91 and 209 GeV (2003)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The hadronic final states observed with the ALEPH detector at LEP in e+e- annihilation are analysed using 730 pb-1 of data collected between 91 and 209 GeV in the framework of QCD. In particular...

A combination of preliminary electroweak measurements and constraints on the Standard Model, 2003 (2003)

Abbaneo, D, Alcaraz, J, Anagnostou, G, Antilogus, P, Bajo-Vaquero, A, Bambade, P, ...

This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2003 summer conferences....

Two-dimensional analysis of Bose-Einstein correlations in hadronic Z decays at LEP (2003)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

Bose-Einstein correlations are studied in pairs of charged pions from hadronic Z decays, collected by the ALEPH detector.The correlation function, measured using either the unlike-sign or the mixed...

Absolute mass lower limit for the lightest neutralino of the MSSM from $e^{+}e^{-}$ data at $\sqrt{s}$ up to 209 GeV (2003)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

Charginos and neutralinos are searched for in the data collected by the ALEPH experiment at LEP for centre-of-mass energies up to 209 GeV. The negative result of these searches is combined with those...

Measurement of the hadronic photon structure function $F_2^{\gamma}(x,Q^2)$ in two-photon collisions at LEP (2003)

Heister, A, Abbaneo, D, Antonelli, A, Antonelli, M, Armstrong, S R, Awunor, O, ...

The hadronic photon structure function $F_2^gamma(x,Q^2)$ is measured from data taken with the ALEPH detector at LEP. At centre-of-mass energies between $sqrt{s}=189,{ m GeV}$ and $207,{ m GeV}$ an...

Exclusive production of pion and kaon meson pairs in two photon collisions at LEP (2003)

Heister, A, Abbaneo, D, Antonelli, A, Antonelli, M, Armstrong, S R, Awunor, O, ...

Exclusive production of $\pi$ and K meson pairs in two photon collisions is measured with ALEPH data collected between 1992 and 2000. Cross sections are presented as a function of \cos\theta^* and...

Study of hadronic final states from double tagged $gammagamma$ events at LEP (2003)

Heister, A, Abbaneo, D, Antonelli, A, Antonelli, M, Armstrong, S R, Awunor, O, ...

The interaction of virtual photons is investigated using double tagged gammagamma events with hadronic final states recorded by the ALEPH experiment at e^+e^- centre-of-mass energies between 188 and...

Search for stable hadronizing squarks and gluinos in $e^{+} e^{-}$ collisions up to $\sqrt{s}$ = 209 GeV (2003)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

Searches for stable, hadronizing scalar quarks and gluinos are performed using the data collected with the ALEPH detector at LEP. Gluon splitting into a gluino or a squark pair is searched for at...

Performance of the ATLAS Electromagnetic Calorimeter End-cap Module 0 (2003)

Aubert, Bernard, Abouelouafa, M, Alexa, C, Astesan, F, Augé, E, Aulchenko, V M, ...

The construction and beam test results of the ATLAS electromagnetic end-cap calorimeter pre-production module 0 are presented. The stochastic term of the energy resolution is between 10% GeV^1/2 and...

A measurement of the gluon splitting rate into $c\overline{c}$ pairs in hadronic Z decays (2003)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The rate of gluons splitting into $c \bar{c}$ pairs in hadronic $Z$ decays is measured using the data sample collected by ALEPH from 1991 to 1995. The selection is based on the identification of...

A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model, 2002 (2003)

Abbaneo, D, Ainsly, C, Alcaraz, J, Antilogus, P, Bajo-Vaquero, A, Bambade, P, ...

his note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2002 summer conferences....

Measurement of the inclusive $D*^{+-}$ production in $\gamma-\gamma$ collisions at LEP (2003)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The inclusive production of D$^{*\pm}$ mesons in two-photon collisions is measured with the ALEPH detector at $\epem$ centre-of-mass energies from 183$\unit{GeV}$ to 209$\unit{GeV}$. A total of $360...

Performance of the ATLAS electromagnetic calorimeter barrel module 0 (2003)

Aubert, Bernard, Abouelouafa, M, Alexa, C, Astesan, F, Augé, E, Aulchenko, V M, ...

The construction and performance of the barrel pre-series module 0 of the future ATLAS electromagnetic calorimeter at the LHC is described. The signal reconstruction and performance of ATLAS-like...

Search for Supersymmetric Particles with R-Parity Violating Decays in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

Searches for the pair production of supersymmetric particles under the assumption that R-parity is violated via a single dominant LLEbar, LQDbar or UbarDbarDbar coupling are performed using the data...

Absolute Lower Limits on the Masses of Selectrons and Sneutrinos in the MSSM (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The results of searches for selectrons, charginos and neutralinos performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies up to 209 GeV are interpreted in the...

Search for charged Higgs bosons in $e^{+} e^{-}$ collisions at energies up to $\sqrt{s}$ = 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for charged Higgs bosons produced in pairs is performed with data collected at centre-of-mass energies ranging from 189 to 209 GeV by ALEPH at LEP, corresponding to a total luminosity of 629...

Search for $\gamma\gamma$ decays of a Higgs boson in $e^{+}e^{-}$ collisions at $\sqrt{s}$ up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for events with a photon pair arising from the decay of a Higgs boson produced in association with a fermion pair, is performed in 893pb^-1 of data recorded by the ALEPH detector at LEP at...

Search for Single Top Production in $e^{+} e^{-}$ Collisions at $\sqrt{s}$ up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

Single top production via the flavour changing neutral current reactions e+e- -> \bar{t}c , \bar{t}u is searched for within the 214~pb-1 of data collected by ALEPH at centre-of-mass energies between...

Single- and multi-photon production in $e^+ e^-$ collisions at $\sqrt{s}$ up to 209 GeV (2002)

Heister, A, Abbaneo, D, Affholderbach, K, Antonelli, A, Antonelli, M, Armstrong, S R, ...

Events containing only energetic photons are analysed in a sample of 628 pb -1 of data recorded from e+e- collisions at centre-of-mass energies between 189 and 209 GeV by the ALEPH detector at LEP....

A flavour-independent Higgs boson search in $e^+ e^-$ collisions at $\sqrt{s}$ up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for the Higgsstrahlung process e+e- -> HZ is carried out, covering decays of the Higgs boson into any quark pair, a gluon pair or a tau pair. The analysis is based on the 630pb-1 of data...

Search for scalar quarks in $e^{+}e^{-}$ collisions at $\sqrt{s}$ up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

Search for Scalar Quarks in e+e- Collisions at sqrt(s) up to 209 GeV Searches for scalar top, scalar bottom and mass-degenerate scalar quarks are performed in the data collected by the ALEPH detector...

Search for gauge mediated SUSY breaking topologies in $e^+ e^-$ collisions at centre-of-mass energies up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A total of 628$\invpb$ of data collected with the ALEPH detector at centre-of-mass energies from 189 to 209\,GeV is analysed in the search for gauge mediated SUSY breaking (GMSB) topologies. These...

Search for charginos nearly mass degenerate with the lightest neutralino in $e^+ e^-$ collisions at centre-of-mass energies up to 209 GeV (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for charginos nearly mass degenerate with the lightest neutralino is performed with the data collected by the ALEPH detector at LEP, at centre-of-mass energies between 189 and 209 GeV,...

Search for $\gamma\gamma \rightarrow \eta_b$ in $e^{+}e^{-}$ collisions at LEP2 (2002)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for the pseudoscalar meson eta_b is performed in two-photon interactions at LEP~2 with an integrated luminosity of 699 pb^-1 collected at e+e- centre-of-mass energies from 181 GeV to 209...

On Theoretical Uncertainties of the W Angular Distribution in W-Pair Production at LEP2 Energies (2002)

Brunelière, R, Denner, A, Dittmaier, S, Jadach, Stanislaw, Jézéquel, S, Placzek, Wiesiek, ...

We discuss theoretical uncertainties of the distribution in the cosine of the W polar angle projected into a measurement of the anomalous triple gauge-boson coupling...

Final results of the searches for neutral Higgs bosons in $e^{+}e^{-}$ collisions at $\sqrt{s}$ up to 209 GeV (2001)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

The final results of the ALEPH search for the Standard Model Higgs boson at LEP, with data collected in the year 2000 at centre-of-mass energies up to 209,GeV, are presented. The changes with respect...

Search for R-Parity Violating Production of Single Sneutrinos in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ = 189-209 GeV (2001)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for single sneutrino production under the assumption that $R$-parity is violated via a single dominant $LL\bar{E}$ coupling is presented. This search considers the process ${\rm e} \gamma...

Search for scalar leptons in $e^+ e^-$ collisions at centre-of-mass energies up to 209 GeV (2001)

Heister, A, Schael, S, Barate, R, Brunelière, R, De Bonis, I, Décamp, D, ...

A search for selectron, smuon and stau pair production is performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies up to 209 GeV. The numbers of candidate events are...

Measurement of Triple Gauge-Boson Couplings at LEP energies up to 189 GeV (2001)

Heister, A, Schael, S, Barate, R, De Bonis, I, Décamp, D, Ghez, P, ...

The triple gauge-boson couplings involving the W are determined using data samples collected with the ALEPH detector at mean centre-of-mass energies of 183 GeV and 189 GeV, corresponding to...

A Combination of Preliminary Electroweak Measurements and Constraints on the Standard Model, 2001. Prepared for the 2000 summer conferences (2001)

Abbaneo, D, Alcaraz, J, Antilogus, P, Arcelli, S, Bambade, P, Barberio, E, ...

This note presents a combination of published and preliminary electroweak results from the four LEP collaborations and the SLD collaboration which were prepared for the 2000 summer conferences....

Search for Supersymmetric Particles in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ up to 202 GeV and Mass Limit for the Lightest Neutralino (2000)

Barate, R, De Bonis, I, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

Searches for pair production of squarks, sleptons, charginos and neutralinos are performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies from 188.6 to 201.6 GeV. No...

Observation of an Excess in the Search for the Standard Model Higgs Boson at ALEPH (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

A search has been performed for the Standard Model Higgs boson in the data sample collected with the ALEPH detector at LEP, at centre-of-mass energies up to 209 GeV. An excess of 3 $\sigma$ beyond...

Search for R-Parity Violating Decays of Supersymmetric Particles in $e^{+}e^{-}$ Collisions at Centre-of-Mass Energies from 189 GeV to 202 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Searches for the production of supersymmetric particles under the assumption that R-parity is violated via a single dominant LLE, LQD or UDD coupling were performed. These use the data collected by...

Searches for neutral Higgs bosons in $e^{+}e^{-}$ collisions at centre-of-mass energies from 192 to 202 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Searches for neutral Higgs bosons are performed with the 237 pb^-1 of data collected in 1999 by the ALEPH detector at LEP, for centre-of-mass energies between 191.6 and 201.6 GeV. These searches...

Search for Single Top Production in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ = 189 - 202 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The single top production via flavour changing neutral currents in the reactions ee -> t c/u is searched for in approximately 411 pb-1 of data collected by ALEPH at centre-of-mass energies in the...

Search for a Scalar Top almost degenerate with the lightest Neutralino in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ up to 202 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Data collected at centre-of-mass energies from 189 GeV to 202 GeV by the ALEPH detector at LEP, corresponding to an integrated luminosity of 411 pb-1, are analysed in a search for the scalar top in...

Search for charged Higgs bosons in $e^+ e^-$ collisions at energies up to $\sqrt{s}$ = 189 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The data collected at centre-of-mass energies of 188.6 GeV by ALEPH at LEP, corresponding to an integrated luminosity of 176.2 pb-1, are analysed in a search for pair-produced charged Higgs bosons...

Search for $\gamma\gamma$ decays of a Higgs boson produced in association with a fermion pair in $e^{+} e^{-}$ collisions at LEP (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

A search for gamma-gamma decays of a Higgs boson is performed in the data sample collected at LEP with the ALEPH detector between 1991 and 1999. This corresponds to an integrated luminosity of 672...

Measurement of W-pair production in $e^{+}e^{-}$ collisions at 189 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The production of W-pairs is analysed in a data samplecollected by ALEPH at a mean centre-of-mass energy of 188.6 GeV,corresponding to an integrated luminosity of 174.2 pb^-1. Crosssections are given...

Measurement of the W Mass and Width in $e^+ e^-$ Collisions at 189 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The mass of the W boson is determined in e+e- collisions at LEP by the direct reconstruction of W decays in WW->qqqq and WW->lvqq events, supplemented by measurements using the kinematic properties...

Search for the neutral Higgs bosons of the Standard Model and the MSSM in $e^{+}e^{-}$ collisions at $\sqrt{s}$ = 189 GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Neutral Higgs bosons of the Standard Model and of the \MSSM\ aresearched for in the data collected at a centre-of-mass energy of \cme\,\G\ by the \ALEPH\ experiment at \LEP, with an integrated...

Search for Gauge-Mediated SUSY Breaking Topologies at $\sqrt{s}\sim{189}$ GeV (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Searches for topologies characteristic of Gauge Mediated SUSY Breaking models (GMSB) are performed by analysing 173.6 pb^-1 of data collected at Ecm = 188.6~GeV with the ALEPH detector.These...

Bose-Einstein correlations in W-pair decays (2000)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Bose-Einstein correlations are studied in semileptonicWW --> qqbarlnu and fully hadronic WW --> qqbarqqbar W-pair decays with the ALEPH detector at LEP at centre-of-mass energies of 172, 183 and...

Bose-Einstein correlations in W-pair decays (1999)

Martin, F, Minard, M N, Jézéquel, S, Pietrzyk, B

Bose-Einstein correlations in W-pair decays The ALEPH Collaboration Bose-Einstein correlations are studied in the W-pair decays measured with the ALEPH detector at LEP.

Searches for sleptons and squarks in $e^{+}e^{-}$ collisions at 189 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The data collected at a centre-of-mass energy of 188.6 GeV by ALEPH at LEP, corresponding to an integrated luminosity of 173.6 pb$^{-1}$, are analysed in a search for the scalar partners of quarks...

Measurement of the $e^{+}e^{-} \to ZZ$ Production Cross Section at Centre-of-Mass Energies of 183 and 189 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The e+e- -> ZZ cross section at sqrt(s)=182.7 and 188.6 GeV has been measured using the ALEPH detector. The analysis covers all of the visible ZZ final states and yields cross section measurements of...

A direct measurement of $|V_{cs}|$ in hadronic W decays using a charm tag (1999)

Barate, R, Abbaneo, D, Affholderbach, K, Ajaltouni, Ziad J, Alemany, R, Aleppo, M, ...

The inclusive charm production rate in W decays is measured from a study of the properties of final state particles. The sample of W pairs is selected from 67.7 pb-1 collected by ALEPH in 1996 and...

Search for an invisibly decaying Higgs boson in $e^{+}e^{-}$ collisions at 189 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The data collected in 1998 by ALEPH at LEP at a centre-of-mass energy of 188.6 GeV, corresponding to an integrated luminosity of 176.2 pb-1, are analysed to search for invisible decays of a Higgs...

Search for R-Parity Violating Decays of Supersymmetric Particles in $e^{+}e^{-}$ Collisions at Centre-of-Mass Energies near 183 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Searches for pair-production of supersymmetric particles under the assumption that R-parity is violated via a single dominant $LL{\bar E}$, $LQ{\bar D}$ or ${\bar U} {\bar D} {\bar D}$ coupling are...

Determination of the LEP centre-of-mass energy from Z$\gamma$ events (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Radiative returns to the Z resonance (Z\gamma events) are used to determine the LEP2 centre-of-mass energy from the data collected with the ALEPH detector in 1997. The average centre-of-mass energy...

A Study of Single W Production in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ = 161 - 183 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Single W production is studied in the data recorded with the ALEPH detector at LEP at centre-of-mass energies between 161 and 183 GeV. The cross section is measured to be sigma_W=0.41+-0.17 (stat)...

Study of Fermion Pair Production in $e^{+}e^{-}$ Collisions at 130-183 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The cross sections and forward-backward asymmetries of hadronic and leptonic events produced in e+e- collisions at centre-of-mass energies of 130-183 GeV are presented. Results for ee, mumu, tautau,...

Measurement of W-pair production in $e^{+}e^{-}$ collisions at 183 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

The production of W+W- pairs is analysed in a data sample collected by ALEPH at a mean centre-of-mass energy of 182.7 GeV, corresponding to an integrated luminosity of 57 pb-1. Cross sections are...

Measurement of the W mass in $e^+ e^-$ collisions at 183 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, 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 57 pb$^{-1}$ collected with the ALEPH detector in 1997 at...

Search for charginos and neutralinos in $e^+ e^-$ collisions at centre-of-mass energies near 183 GeV and constraints on the MSSM parameter space (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Searches for charginos and neutralinos are performed with the data collected by the ALEPH detector at LEP at centre-of-mass energies near 183 GeV. In these searches, it is assumed that R-parity is...

Search for charged Higgs bosons in $e^{+} e^{-}$ collisions at $\sqrt{s}$ = 181-184 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

Data collected at centre-of-mass energies of 181-184 GeV by ALEPH at LEP, corresponding to an integrated luminosity of 56.9 pb^-1, are analysed in a search for pair-produced charged Higgs bosons H+-....

Search for invisible Higgs boson decays in $e^{+}e^{-}$ collisions at centre-of-mass energies up to 184 GeV (1999)

Barate, R, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, Lees, J P, ...

In a data sample of 78.3 pb^-1 collected in 1996 and 1997 by the ALEPH detector at centre-of-mass energies from 161 to 184 GeV, invisible decays of a Higgs boson have been searched for in the...

Measurement of triple gauge WW$\gamma$ couplings at LEP2 using photonic events (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

A study of events with photons and missing energy has been performed with the data sample obtained with the ALEPH detector at centre-of-mass energies from 161 to 184 GeV,corresponding to a total...

Searches for the neutral Higgs bosons of the MSSM in $e^+ e^-$ collisions at centre-of-mass energies of 181-184 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

The data collected by ALEPH at LEP at centre-of-mass energies ranging from 181 to 184 GeV, corresponding to an integrated luminosity of 57 pb-1, are analysed to search for pair-produced neutral Higgs...

Search for Supersymmetry with a dominant R-Parity violating $LQ\overline{D}$ Coupling in $e^{+}e^{-}$ Collisions at centre-of-mass energies of 130 GeV to 172 GeV (1998)

Barate, R, Buskulic, D, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

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

Search for the Standard Model Higgs boson at the LEP2 collider near $\sqrt{s}$ = 183 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

During 1997 the ALEPH experiment at LEP gathered $57 \pb$ of data at centre-of-mass energies near $183 ~\G$. These data are used to look for possible signals from the production of the Standard Model...

Scalar quark searches in $e^+ e^-$ collisions at $\sqrt{s}$ = 181-184 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

Searches for scalar top, scalar bottom and degenerate scalar quarks have been performed with data collected with the ALEPH detector at LEP. The data sample consists of 57~$\mathrm{pb}^{-1}$ taken at...

Search for sleptons in $e^+ e^-$ collisions at centre-of-mass energies up to 184 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

The data collected by the ALEPH experiment at LEP at centre-of-mass energies around 183 GeV are analysed to search for sleptons, the partners of leptons in supersymmetric theories. The previously pu...

Single- and multi-photon production in $e^{+}e^{-}$ collisions at a centre-of-mass energy of 183 GeV (1998)

Barate, R, Buskulic, Damir, Décamp, D, Ghez, P, Goy, C, Jézéquel, S, ...

The production of final states involving one or more energetic photons from e+e- collisions is studied in a sample of 58.5 pb-1 of data recorded at a centre-of-mass energy of 183 GeV by the ALEPH...

Test beam results of a stereo preshower integrated in the liquid argon accordion calorimeter (1997)

Davis, R, Gingrich, D M, Greenious, G, Kitching, P, Olsen, B, Pinfold, James L, ...

This paper describes the construction of an integrated preshower within the RD3 liquid argon accordion calorimeter. It has a stereo view which enables the measurement of two transverse coordinates....

Performance of an endcap prototype of the ATLAS accordion electromagnetic calorimeter (1996)

Gingrich, D M, Pinfold, James L, Boos, E, Zhautykov, B O, Aubert, Bernard, Bazan, A, ...

The design and construction of a lead-liquid argon endcap calorimeter prototype using an accordion geometry and conceived as a sector of the inner wheel of the endcap calorimeter of the future ATLAS...

Results from a combined test of an electromagnetic liquid argon calorimeter with a hadronic scintillating-tile calorimeter (1996)

Ajaltouni, Ziad J, Albiol, F, Alifanov, A, Amaral, P, Ambrosini, G, Amorim, A, ...

The first combined test of an electromagnetic liquid argon accordion calorimeter and a hadronic scintillating-tile calorimeter was carried out at the CERN SPS. These devices are prototypes of the...

Construction and test of a fine-grained liquid argon preshower prototype (1996)

Davis, R, Gingrich, D M, Pinfold, J L, Rodning, N L, Boos, E, Zhautykov, B O, ...

A separate liquid argon preshower detector consisting of two layers featuring a fine granularity of 2.5~10$^{\mathrm{-3}}$ was studied by the RD3 collaboration. A prototype covering approximately 0.8...