Search Results - "Green, M.G"
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1
Branching ratios and spectral functions of τ decays: Final ALEPH measurements and physics implications
Published in Physics reports (2005)“…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…”
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2
Search for neutral Higgs bosons decaying into four taus at LEP2
Published in The journal of high energy physics (01-05-2010)“…A search for the production and non-standard decay of a Higgs boson, h, into four taus through intermediate pseudoscalars, a, is conducted on 683 pb −1 of data…”
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3
Response of the CALICE Si-W electromagnetic calorimeter physics prototype to electrons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-09-2009)“…A prototype silicon–tungsten electromagnetic calorimeter (ECAL) for an international linear collider (ILC) detector was installed and tested during summer and…”
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4
Deuteron and anti-deuteron production in e+e− collisions at the Z resonance
Published in Physics letters. B (10-08-2006)“…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…”
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5
Study of the fragmentation of b quarks into B mesons at the Z peak
Published in Physics letters. B (12-07-2001)“…The fragmentation of b quarks into B mesons is studied with four million hadronic Z decays collected by the ALEPH experiment during the years 1991–1995. A…”
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6
Measurement of the W boson mass and width in e+e- collisions at LEP
Published in The European physical journal. C, Particles and fields (01-08-2006)“…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…”
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7
Fermion pair production in e+e- collisions at 189–209 GeV and constraints on physics beyond the standard model
Published in The European physical journal. C, Particles and fields (01-01-2007)“…Cross sections, angular distributions and forward-backward asymmetries are presented, of two-fermion events produced in e+e- collisions at centre-of-mass…”
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8
Observation of an excess in the search for the Standard Model Higgs boson at ALEPH
Published in Physics letters. B (07-12-2000)“…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…”
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9
Search for charginos nearly mass degenerate with the lightest neutralino in e+e− collisions at centre-of-mass energies up to 209 GeV
Published in Physics letters. B (09-05-2002)“…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…”
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10
Study of charm production in Z decays
Published in The European physical journal. C, Particles and fields (01-09-2000)“…The production rates of \({\mathrm{D}}^{*\pm}\), \({\mathrm{D}}_{\rm{s}}^{* \pm}\), \({\mathrm{D}}^{\pm}\), \({\mathrm{D}}^0 / \bar{{\mathrm{D}}}^0\),…”
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11
Measurements of BR(b $\to \tau^- \bar{\nu}_{\tau}$ X) and BR(b $\to \tau^- \bar{\nu}_{\tau}{\mathrm D}^{\ast\pm}$ X) and upper limits on BR(B $^- \to \tau^- \bar{\nu}_{\tau})$ and BR(b $\to{\mathrm s} \nu \bar{\nu})
Published in The European physical journal. C, Particles and fields (2001)“…Inclusive branching ratios involving b to tau transitions are measured in approximately four million hadronic Z decays collected by the ALEPH detector at LEP…”
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12
Search for scalar leptons in e+e− collisions at centre-of-mass energies up to 209 GeV
Published in Physics letters. B (07-02-2002)“…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…”
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13
Study of Fermion Pair Production in $e^{+}e^{-}$ Collisions at 130-183 GeV
Published in The European physical journal. C, Particles and fields (01-01-2000)“…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…”
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14
Search for gauge mediated SUSY breaking topologies in $e^+ e^-$ collisions at centre-of-mass energies up to 209 GeV
Published in The European physical journal. C, Particles and fields (01-10-2002)“…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…”
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15
Search for anomalous weak dipole moments of the $\tau$ lepton
Published in The European physical journal. C, Particles and fields (01-10-2003)“…The anomalous weak dipole moments of the $\tau$ lepton are measured in a data sample collected by ALEPH from 1990 to 1995 corresponding to an integrated…”
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16
Test of colour reconnection models using three-jet events in hadronic Z decays
Published in The European physical journal. C, Particles and fields (01-12-2006)“…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…”
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17
Measurement of the Tau Polarisation at LEP
Published in The European physical journal. C, Particles and fields (01-05-2001)“…The polarisation of \(\tau\)'s produced in Z decay is measured using 160 pb\(^{-1}\) of data accumulated at LEP by the ALEPH detector between 1990 and 1995…”
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18
A measurement of the b-quark mass from hadronic Z decays
Published in The European physical journal. C, Particles and fields (01-12-2000)“…Hadronic Z decay data taken with the ALEPH detector at LEP1 are used to measure the three-jet rate as well as moments of various event-shape variables. The…”
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19
Measurement of triple gauge-boson couplings at LEP energies up to 189 GeV
Published in The European physical journal. C, Particles and fields (01-07-2001)“…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…”
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20
Search for Higgs bosons decaying to WW in e+e- collisions at LEP
Published in The European physical journal. C, Particles and fields (01-01-2007)“…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…”
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