Search Results - "Beillière, P."
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Performance of the DELPHI detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (1996)“…DELPHI (DEtector with Lepton, Photon and Hadron Identification) is a detector for e +e − physics, designed to provide high granularity over a 4π solid angle,…”
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Energy dependence of event shapes and of αs at LEP 2
Published in Physics letters. B (1999)“…Infrared and collinear safe event shape distributions and their mean values are determined using the data taken at five different centre of mass energies above…”
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Two-dimensional analysis of the Bose-Einstein correlations in e(+)e(-) annihilation at the Z(0) peak
Published in Physics letters. B (06-01-2000)“…The study of the directional dependence of two-particle correlations in the hadronic decays of the Z(0) boson is performed using the data collected by the…”
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Measurement and interpretation of the W-pair cross-section in e +e − interactions at 161 GeV
Published in Physics letters. B (1997)“…In 1996 LEP ran at a centre-of-mass energy of 161 GeV, just above the threshold of W-pair production. DELPHI accumulated data corresponding to an integrated…”
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First evidence for a charm radial excitation, D [formula omitted]
Published in Physics letters. B (1998)“…Using D ∗+ mesons exclusively reconstructed in the DELPHI detector at LEP, an excess of 66±14(stat.) events is observed in the D ∗+π +π − final state with a…”
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Measurements of the trilinear gauge boson couplings WWV (V≡γ,Z) in e+e− collisions at 183 GeV
Published in Physics letters. B (22-07-1999)“…Measurements of the trilinear gauge boson couplings WWγ and WWZ are presented from data taken by DELPHI in 1997 at an energy of 183 GeV. From a study of the…”
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Energy dependence of inclusive spectra in e+e− annihilation
Published in Physics letters. B (1999)“…Inclusive charged hadron distributions as obtained from the DELPHI measurements at 130, 136, 161, 172 and 183 GeV are presented as a function of the variables…”
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Measurement and interpretation of fermion-pair production at LEP energies from 130 to 172 GeV
Published in The European physical journal. C, Particles and fields (1999)“…The data collected with the DELPHI detector at centre-of-mass energies between 130 and 172~$\GeV$, during LEP operation in 1995 and 1996, have been used to…”
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Measurement of trilinear gauge couplings in e +e − collisions at 161 GeV and 172 GeV
Published in Physics letters. B (1998)“…Trilinear gauge boson couplings are measured using data taken by DELPHI at 161 GeV and 172 GeV. Values for WWV couplings ( V= Z, γ) are determined from a study…”
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Lambda(b) polarization in Z(0) decays at LEP
Published in Physics letters. B (10-02-2000)“…The longitudinal polarization of the Lambda(b) baryon is measured at the LEP e(+)e(-) collider by DELPHI. It is determined from the charged lepton and neutrino…”
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A precise measurement of the $\tau$ polarisation at LEP-1
Published in The European physical journal. C, Particles and fields (2000)“…The $\tau$ polarisation has been studied with the $\eett$ data collected by the DELPHI detector at LEP in 1993, 1994 and 1995 around the $\Z$ resonance firstly…”
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Determination of $P(c \rightarrow D^{+})$ and $BR(c \rightarrow l^+)$ at LEP 1
Published in The European physical journal. C, Particles and fields (01-01-2000)“…The probability P(c --> D*(+)) that a charm quark fragments into a D*+ meson and the c --> l(+) semileptonic branching fraction were measured in Z(0)…”
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Search for the $B_c$ meson
Published in Physics letters. B (1997)“…In a sample of 3.02 million hadronic $Z^o$ decays collected by the DELPHI detector, 270 $J/\psi \into$ \lplm candidates have been selected. A search for fully…”
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Kaon interference in the hadronic decays of the Z$^{0}
Published in Physics letters. B (27-06-1996)“…The first measurement of like-sign charged kaon correlations in hadronic decays of the Z$^0$ is presented, based on data collected by the DELPHI detector. The…”
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Multiparticle production by 200-GeV/c hadrons on gold, silver, and magnesium targets
Published in Physical review. D, Particles and fields (01-05-1989)Get full text
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Search for scalar fermions and long-lived scalar leptons at centre-of-mass energies of 130 GeV to 172 GeV
Published in The European physical journal. C, Particles and fields (01-01-1999)“…Data taken by DELPHI during the 1995 and 1996 LEP runs have been used to search for the supersymmetric partners of electron, muon and tau leptons and of top…”
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Measurements of the leptonic branching fractions of the tau
Published in The European physical journal. C, Particles and fields (1999)“…Data collected with the DELPHI detector from 1993 to 1995 combined with previous DELPHI results for data from 1991 and 1992 yield the branching fractions $…”
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Measurement of the $e^+ e^- \to \gamma\gamma (\gamma)$ cross section at the LEP energies
Published in Physics letters. B (13-08-1998)“…The total and the differential cross-sections for the reaction $e^+e^-\rightarrow \gamma\gamma(\gamma)$ have been measured with the DELPHI detector at LEP %…”
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W pair production cross-section and W branching fractions in e+e− interactions at 183 GeV
Published in Physics letters. B (1999)“…The cross-section for the process e + e −→ W + W − has been measured with the data sample collected by DELPHI at an average centre-of-mass energy of 182.65 GeV…”
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