S. Gilardoni

Details der Publikationsliste

Zeitraum

1999 - 2009

Anzahl

103

Co-Autoren

Beam losses from ultra-peripheral nuclear collisions between $^{208}$Pb$^{82+}$ ions in the Large Hadron Collider and their alleviation (2009)

Bruce, R, Gilardoni, S, Jowett, J, Bocian, D

Electromagnetic interactions between colliding heavy ions at the Large Hadron Collider (LHC) at CERN will give rise to localized beam losses that may quench superconducting magnets, apart from...

First Results for the Beam Commissioning of the CERN Multi-Turn Extraction (2009)

Gilardoni, S, Arnold Malandain, F, Benedetto, E, Bohl, T, Cettour Cave, S, Cornelis, K, ...

The Multi-Turn Extraction (MTE), a new type of extraction based on beam trapping inside stable islands in horizontal phase space, has been commissioned during the 2008 run of the CERN Proton...

Study of Beam Losses at Injection in the CERN Proton Synchrotron (2009)

Aumon, S, Gilardoni, S, Hans, O, Peters, F

The maximum intensity the CERN PS has to deliver is continuously increasing. In particular, during the next years, one of the most intense beams ever produced in the PS, with up to 3000 1010 proton...

Comparison of large-angle production of charged pions with incident protons on cylindrical long and short targets (2009)

Artamonov, A., Bagulya, A., Barr, G., Blondel, A., Bobisut, F., ...

The HARP collaboration has presented measurements of the double-differential pi+/pi- production cross-section in the range of momentum 100 MeV/c

Beam losses from ultra-peripheral nuclear collisions between Pb ions in the Large Hadron Collider and their alleviation (2009)

Bruce, R., Bocian, D., Gilardoni, S., Jowett, J. M.

Electromagnetic interactions between colliding heavy ions at the Large Hadron Collider (LHC) at CERN will give rise to localized beam losses that may quench superconducting magnets, apart from...

Measurements of heavy ion beam losses from collimation (2009)

Bruce, R., Assmann, R. W., Bellodi, G., Bracco, C., Braun, H. H., Gilardoni, S., ...

The collimation efficiency for Pb ion beams in the LHC is predicted to be lower than requirements. Nuclear fragmentation and electromagnetic dissociation in the primary collimators create fragments...

Progresses in the Studies of Adiabatic Splitting of Charged Particles Beams by Crossing Nonlinear Resonances (2009)

Franchi, A, Gilardoni, S, Giovannozzi, M

The multi-turn extraction from a circular particle accelerator is performed by trapping the beam inside stable islands of the horizontal phase space. In general, by crossing a resonance of order n,...

Oxygenated organic functional groups and their sources in single and submicron organic particles in MILAGRO 2006 campaign (2009)

S. Liu, S. Takahama, L. M. Russell, S. Gilardoni, D. Baumgardner

Fourier Transform Infrared (FTIR) and X-ray Fluorescence (XRF) were used to measure organic functional groups and elements of submicron particles collected during MILAGRO in March 2006 on three...

Characterization of organic ambient aerosol during MIRAGE 2006 on three platforms (2009)

S. Gilardoni, L. Shang, S. Takahama, L. M. Russell, J. D. Allan, R. Steinbrecher, ...

Submicron atmospheric aerosol particles were collected during the Megacity Initiative: Local and Global Research Observation (MILAGRO) in March 2006 at three platforms located in the Mexico City...

Characterization of organic ambient aerosol during MIRAGE 2006 on three platforms (2009)

S. Gilardoni, S. Liu, S. Takahama, L. M. Russell, J. D. Allan, R. Steinbrecher, ...

Submicron atmospheric aerosol particles were collected during the Megacity Initiative: Local and Global Research Observation (MILAGRO) in March 2006 at three platforms located in the Mexico City...

Organic composition of single and submicron particles in different regions of western North America and the eastern Pacific during INTEX-B 2006 (2009)

D. A. Day, S. Takahama, S. Gilardoni, L. M. Russell

Single particles were collected from an aircraft platform as part of the Intercontinental Chemical Transport Experiment – Phase B (INTEX-B) conducted over the eastern Pacific and western North...

Oxygenated organic functional groups and their sources in single and submicron organic particles in MILAGRO 2006 campaign (2009)

S. Liu, S. Takahama, L. M. Russell, S. Gilardoni, D. Baumgardner

Fourier Transform Infrared (FTIR) and X-ray Fluorescence (XRF) were used to measure organic functional groups and elements of submicron particles collected during MILAGRO in March 2006 on three...

Ions for LHC: Towards Completion of the Injector Chain (2008)

Manglunki, Django, Albert, M, Angoletta, M E, Arduini, Gianluigi, Baudrenghien, P, Bellodi, G, ...

The commissioning of CERN's ion injector complex [1] to allow 1.1 PeV collisions of ions in LHC is well under way. After the Low Energy Ion Ring (LEIR) in 2005 [2] and the Proton Synchrotron (PS) in...

Progress in the Beam preparation for the Multi-Turn Extraction at the CERN Proton Synchrotron (2008)

Gilardoni, S, Franchi, A, Giovannozzi, M

A new type of extraction based on beam trapping inside stable islands in the horizontal phase space will become operational during 2008 at the CERN Proton Synchrotron. A series of beam experiments...

Experimental Evidence of Beam Trapping with one-third and one-fifth Resonance Crossing (2008)

Gilardoni, S, Franchi, A, Giovannozzi, M

Beam trapping in stable islands of the horizontal phase space generated by non-linear magnetic fields is realized by means of a given tune variation so to cross a resonance of order n. Whenever the...

Adiabaticity and Reversibility Studies for Beam Splitting using Stable Resonances (2008)

Franchi, A, Gilardoni, S, Giovannozzi, M

At the CERN Proton Synchrotron, a series of beam experiments proved beam splitting by crossing the one-fourth resonance. Depending on the speed at which the horizontal resonance is crossed, the...

Study of losses during Continuous Transfer Extraction at CERN Proton Synchrotron (2008)

Barranco, J, Gilardoni, S

The proton beams used for the fixed target physics at the SPS are extracted from the PS at 14 GeV/c in five turns, using a technique called Continuous Transfer (CT). During this extraction, large...

Study of Beam Losses at Transition Crossing at the CERN PS (2008)

Aumon, S, Gilardoni, S, Martini, M

A series of studies has been carried out to understand and alleviate the beam losses in the CERN PS Proton Synchrotron. Losses appear especially at transition crossing during the pulsing of special...

Measurements of Heavy Ion Beam Losses from Collimation (2008)

Bruce, R, Assmann, Ralph Wolfgang, Bellodi, G, Bracco, C, Braun, H H, Gilardoni, S, ...

The collimation efficiency for $^{208}Pb^{82+}$ ion beams in the LHC is predicted to be lower than requirements. Nuclear fragmentation and electromagnetic dissociation in the primary collimators...

Effects of Ultraperipheral Nuclear Collisions in the LHC and their Alleviation (2008)

Bruce, R, Gilardoni, S, Jowett, M J

Electromagnetic interactions between colliding heavy ions at the LHC are the sources of specific beam loss mechanisms that may quench superconducting magnets. We propose a simple yet efficient...

Forward $\pi^{+-}$ production in p-$O_2$ and p-$N_2$ interactions at 12 GeV/c (2008)

Catanesi, M G, Radicioni, E, Edgecock, R, Ellis, M, Bunyatov, S, Krasnoperov, A, ...

Measurements of double-differential charged pion production cross-sections in interactions of 12 GeV/c protons on O_2 and N_2 thin targets are presented in the kinematic range 0.5 GeV/c < p_{\pi} < 8...

First observations of beam losses due to bound-free pair production in a heavy-ion collider (2008)

Bruce, R., Jowett, J.M., Gilardoni, S., Drees, A., Fischer, W., Tepikian, S., ...

We report the first observations of beam losses due to bound-free pair production at the interaction point of a heavy-ion collider. This process is expected to be a major luminosity limit for the...

Measurement of the production cross-sections of $\pi^\pm$ in p-C and $\pi^\pm$-C interactions at 12 GeV/c (2008)

Catanesi, M G, Radicioni, E, Edgecock, R, Ellis, M, Robbins, S, Soler, F J P, ...

The results of the measurements of the double-differential production cross-sections of pions in p-C and $\pi^\pm$-C interactions using the forward spectrometer of the HARP experiment are presented....

Measurement of the production cross-sections of \pi^\pm in p-C and \pi^\pm -C interactions at 12 GeV (2008)

Catanesi, M G, Radicioni, E, Edgecock, R, Ellis, M, Robbins, S, Soler, F J P, ...

The results of the measurements of the double-differential production cross-sections of pions, d^2 sigma pi / dpdOmega, in p-C and pi^pm- -C interactions using the forward spectrometer of the HARP...

Magnet Acceptance and Allocation at the LHC Magnet Evaluation Board (2008)

Bestmann, P, Bottura, L, Catalan-Lasheras, N, Fartoukh, S, Gilardoni, S, Giovannozzi, M, ...

The normal and superconducting magnets for the LHC ring have been carefully examined to insure that each of about 1900 assemblies is suitable for the operation in the accelerator. Hardware experts...

European Organization For Nuclear Research (2007)

Cern Ps Division, A. M. Lombardi, R. Scrivens, G. Franchetti, G. Franchetti, S. Gilardoni, ...

Experimental and theoretical activities are underway at CERN [1] with the aim of examining the feasibility of a very-high-flux neutrino source (10 neutrinos/year). In the present scheme, a high-power...

European Organization For Nuclear Research (2007)

Cern Ps Division, G. Franchetti, S. Gilardoni, K. Hanke, E-b. Holzer, A. Lombardi, ...

We present simulation work performed at CERN and collaborating institutes concerning the muon front-end of a neutrino factory and a possible muon cooling experiment. The front-end in the CERN scheme...

Beam Loss Map Simulations and Measurements in the CERN PS. (2007)

Barranco, J, Berrig, O, Gilardoni, S, Jeanneret, B, Robert-Démolaize, G, Papaphilippou, Y

Numerical tools providing detailed beam loss maps, recently developed for the design of the Large Hadron Collider (LHC) collimation system, were adapted to low energy synchrotrons. Using a MADX...

Measurement of the production cross-section of positive pions in the collision of 8.9 GeV/c protons on beryllium (2007)

Catanesi, M. G., Radicioni, E., Edgecock, R., Ellis, M., Robbins, S., Soler, F. J. P., ...

25 pages, 21 figures.-- ISI Article Identifier: 000249019600003.-- ArXiv pre-print available at: http://arxiv.org/abs/hep-ex/0702024

Measurement of the production of charged pions by protons on a tantalum target (2007)

Harp, M. G., Radicioni, E., Edgecock, R., Ellis, M., Robbins, S., Soler, F. J. P., ...

38 pages, 31 figures.-- PACS nrs.: 13.75.Cs; 13.85.Ni.-- ISI Article Identifier: 000250869700003.-- ArXiv pre-print available at: http://arxiv.org/abs/0706.1600

First observations of beam losses due to bound-free pair production in a heavy-ion collider (2007)

Bruce, R., Drees, A., Fischer, W., Gilardoni, S., Jowett, J. M., Klein, S. R., ...

We report the first observations of beam losses due to bound-free pair production at the interaction point of a heavy-ion collider. This process is expected to be a major luminosity limit for the...

Measurement of the production cross-section of positive pions in the collision of 8.9 GeV/c protons on beryllium (2007)

Catanesi, M G, Ammosov, V, Apollonio, M, Arce, P, Artamonov, A, Bagulya, A, ...

The double-differential production cross-section of positive pions, $d^2\sigma^{\pi^{+}}/dpd\Omega$, measured in the HARP experiment is presented. The incident particles are 8.9 \GeVc protons...

The HARP detector at the CERN PS (2007)

Catanesi, M. G., Muciaccia, M. T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

35 pages, 37 figures.-- PACS nr.: 95.55.Vj.-- ISI Article Identifier: 000244576000001.-- Available online 10 November 2006.

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2007)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2007)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Measurement of the production cross-section of positive pions in $p$-Al collisions at 12.9 GeV/c (2007)

Catanesi, M.G., Muciaccia, M.T., Radicioni, E., Simone, S., Edgecock, R., Ellis, M., ...

A precision measurement of the double-differential production cross-section, ${{d^2 \sigma^{\pi^+}}}/{{d p d\Omega}}$, for pions of positive charge, performed in the HARP experiment is presented. The...

Particle identification algorithms for the HARP forward spectrometer (2007)

Catanesi, M. G., Radicioni, E., Edgecock, R., Ellis, M., Robbins, S., Soler, F. J. P., ...

23 pages, 26 figures.-- PACS nrs.: 95.55.Vj; 28.85.+c; 07.75.+h; 07.05.Kf; 14.40.Aq.-- ISI Article Identifier: 000245514100044

Determination of the LEP centre-of-mass energy from Z$\gamma$ events (2006)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

Physics Potential of Very Intense Conventional Neutrino Beams (2001)

Gomez-Cadenas, J. J., Blondel, A., Burguet-Castell, J., Casper, D., DOnega, M., Gilardoni, S., ...

The physics potential of high intensity conventional beams is explored. We consider a low energy super beam which could be produced by a proposed new accelerator at CERN, the Super Proton Linac....

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

Heister, A., Schael, S., Barate, R., De Bonis, I., Decamp, 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...

Search for R-Parity Violating Decays of Supersymmetric Particles in $e^{+}e^{-}$ Collisions at Centre-of-Mass Energies from 189 GeV to 202 GeV (2001)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 (2001)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 Supersymmetric Particles in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ up to 202 GeV and Mass Limit for the Lightest Neutralino (2001)

Barate, R., De Bonis, I., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Heister, A., Schael, S., Barate, R., De Bonis, I., Decamp, 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...

Search for R-Parity Violating Decays of Supersymmetric Particles in $e^{+}e^{-}$ Collisions at Centre-of-Mass Energies from 189 GeV to 202 GeV (2001)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 (2001)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 Supersymmetric Particles in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ up to 202 GeV and Mass Limit for the Lightest Neutralino (2001)

Barate, R., De Bonis, I., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Heister, A., Schael, S., Barate, R., De Bonis, I., Decamp, 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...

Search for R-Parity Violating Decays of Supersymmetric Particles in $e^{+}e^{-}$ Collisions at Centre-of-Mass Energies from 189 GeV to 202 GeV (2001)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 (2001)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 Supersymmetric Particles in $e^{+}e^{-}$ Collisions at $\sqrt{s}$ up to 202 GeV and Mass Limit for the Lightest Neutralino (2001)

Barate, R., De Bonis, I., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

Phase Rotation, Cooling And Acceleration Of Muon Beams: A Comparison Of Different Approaches (2000)

Franchetti, G., Gilardoni, S., Gruber, P., Hanke, K., Haseroth, H., Holzer, E. B., ...

Experimental and theoretical activities are underway at CERN with the aim of examining the feasibility of a very-high-flux neutrino source. In the present scheme, a high-power proton beam (some 4 MW)...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 209GeV. An excess of 3sigma beyond the...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 a Scalar Top almost degenerate with the lightest Neutralino in $e^+ e^-$ collisions at $\sqrt{s}$ up to 202 GeV (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 $\gamma\gamma$ decays of a Higgs boson produced in association with a fermion pair in $e^+ e^-$ collisions at LEP (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 209GeV. An excess of 3sigma beyond the...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 a Scalar Top almost degenerate with the lightest Neutralino in $e^+ e^-$ collisions at $\sqrt{s}$ up to 202 GeV (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 $\gamma\gamma$ decays of a Higgs boson produced in association with a fermion pair in $e^+ e^-$ collisions at LEP (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 209GeV. An excess of 3sigma beyond the...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 a Scalar Top almost degenerate with the lightest Neutralino in $e^+ e^-$ collisions at $\sqrt{s}$ up to 202 GeV (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 $\gamma\gamma$ decays of a Higgs boson produced in association with a fermion pair in $e^+ e^-$ collisions at LEP (2000)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 e$^{+}$e$^{-} \rightarrow ZZ$ Production Cross Section at Centre-of-Mass Energies of 183 and 189 GeV (1999)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, S., Lees, J P., ...

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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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$^{-} \rightarrow ZZ$ Production Cross Section at Centre-of-Mass Energies of 183 and 189 GeV (1999)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 $\mid V_{cs} \mid$ in hadronic W decays using a charm tag (1999)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, S., Lees, J P., ...

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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...

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

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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$^{-} \rightarrow ZZ$ Production Cross Section at Centre-of-Mass Energies of 183 and 189 GeV (1999)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, 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 $\mid V_{cs} \mid$ in hadronic W decays using a charm tag (1999)

Barate, R., Decamp, D., Ghez, P., Goy, C., Jezequel, S., Lees, J P., ...

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., Decamp, D., Ghez, P., Goy, C., Jezequel, 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...