The ATLAS Experiment at the CERN Large Hadron Collider. (2008)
Aad, G., Bouhova-Thacker, E. V., Brodbeck, T. J., Catmore, James R., Chilingarov, Alexandre, Davidson, R., ...
The ATLAS detector as installed in its experimental cavern at point 1 at CERN is described in this paper. A brief overview of the expected performance of the detector when the Large Hadron Collider...
The silicon microstrip sensors of the ATLAS semiconductor tracker. (2007)
Ahmad, A., Brodbeck, T. J., Campbell, D., Chilingarov, Alexandre, Holt, S., Hughes, Gareth, ...
This paper describes the AC-coupled, single-sided, p-in-n silicon microstrip sensors used in the Semiconductor Tracker (SCT) of the ATLAS experiment at the CERN Large Hadron Collider (LHC). The...
The ATLAS semiconductor tracker end-cap module. (2007)
Abdesselam, A., Brodbeck, T. J., Campbell, D., Chilingarov, Alexandre, Hughes, Gareth, Jones, Roger W. L., ...
The challenges for the tracking detector systems at the LHC are unprecedented in terms of the number of channels, the required read-out speed and the expected radiation levels. The ATLAS...
Test of Colour Reconnection Models using Three-Jet Events in Hadronic Z Decays. (2006)
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
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...
Search for neutral MSSM Higgs bosons at LEP. (2006)
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
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...
Deuteron and anti-deuteron production in e+ e- collisions at the Z resonance. (2006)
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
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...
Measurement of the W boson Mass and Width in e+e- Collisions at LEP. (2006)
Jones, Roger W. L., Barate, R., Hughes, G., Schael, S.
The mass of the W boson is determined from the direct reconstruction of W decays in WW→qq̄qq̄ and WW→ℓνqq̄ events in e+e- collisions at LEP. The data sample corresponds to an integrated...
Precision Electroweak Measurements on the Z resonance. (2006)
Jones, Roger W. L., Borissov, Guennadi, Grunewald, M. W., Ratoff, Peter N.
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...
ALEPH Collaboration, The, Bouhova-Thacker, E. V., Finch, Alex J., Hughes, Gareth, Jones, Roger W. L., Smizanska, Maria
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 τ decay branching fractions. The analysis follows the global method...
Improved measurement of the triple gauge-boson couplings γWW and ZWW in e+e− collisions (2005)
ALEPH Collaboration, The, Bouhova-Thacker, E. V., Finch, Alex J., Hughes, Gareth, Jones, Roger W. L., Smizankska, Maria
Triple gauge-boson couplings γWW and ZWW 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 energies...
Bose–Einstein correlations in W-pair decays with an event-mixing technique (2005)
ALEPH Collaboration, The, Bouhova-Thacker, E. V., Finch, Alex J., Hughes, Gareth, Jones, Roger W. L., Smizanska, M.
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...
ALEPH Collaboration, The, Bouhova-Thacker, E. V., Finch, Alex J., Hughes, Gareth, Jones, Roger W. L., Smizanska, M.
The cross sections for single vector boson production in the Weν and Zee channels are measured from the data collected by the ALEPH detector at LEP for centre-of-mass energies between 183 and 209...
Theoretical uncertainties on alpha_s from event-shape variables in e+e- annihilations (2004)
Jones, Roger W. L., Ford, Matthew, Salam, Gavin P., Stenzel, Hasko, Wicke, Daniel
The precision of measurements of the strong coupling constant using event-shape variables in e+e- annihilations is limited by theoretical systematic uncertainties. The uncertainties are related to...
Two-dimensional analysis of Bose-Einstein correlations in hadronic Z decays at LEP. (2004)
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
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...
The LHC provides an excellent opportunity for B-physics studies, providing both high statistics and a wide range of kinematic conditions. This paper summarises the prospects for the ATLAS, CMS and...
The LEP QCD Working Group has produced a combination of αs values derived from event-shape distributions. The distributions are measured at scales below the mass of the Z boson up to 206 GeV. Values...
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
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...
Studies of QCD at e+e- Centre-of-Mass Energies between 91 and 209 GeV. (2004)
Jones, Roger W. L., Finch, A., Bouhova, E., Hughes, G.
The hadronic final states observed with the ALEPH detector at LEP in annihilation are analysed using 730 pb-1 of data collected between 91 and 209 GeV in the framework of QCD. In particular...
Theoretical uncertainties on alpha_s from event-shape variables in e+e- annihilations (2003)
Jones, Roger W. L., Ford, Matthew, Salam, Gavin P., Stenzel, Hasko, Wicke, Daniel
The precision of measurements of the strong coupling constant using event-shape variables in e+e- annihilations is limited by theoretical systematic uncertainties. The uncertainties are related to...
Theoretical uncertainties on alpha_s from event-shape variables in e+e- annihilations (2003)
Jones, Roger W. L., Ford, Matthew, Salam, Gavin P., Stenzel, Hasko, Wicke, Daniel
The precision of measurements of the strong coupling constant using event-shape variables in e+e- annihilations is limited by theoretical systematic uncertainties. The uncertainties are related to...
Theoretical uncertainties on alpha_s from event-shape variables in e+e- annihilations (2003)
Jones, Roger W. L., Ford, Matthew, Salam, Gavin P., Stenzel, Hasko, Wicke, Daniel
The precision of measurements of the strong coupling constant using event-shape variables in e+e- annihilations is limited by theoretical systematic uncertainties. The uncertainties are related to...
Single photon and multiphoton production in e+ e- collisions at s**(1/2) up to 209-GeV. (2003)
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
Events containing only energetic photons are analysed in a sample of of data recorded from collisions at centre-of-mass energies between 189 and 209 GeV by the ALEPH detector at LEP. The and cross...
Schael , S., Bouhova-Thacker , E. V., Bowdery, C. K., Finch , A. J., Jones, Roger W. L., Hughes, Gareth, ...
Data from annihilation into hadrons, taken with the ALEPH detector at the Z resonance, are analyzed. The four-jet rate is studied as a function of the resolution parameter and compared to...