MEASUREMENT OF THE B-S MESON LIFETIME

The lifetime of the Bs meson is measured using the semileptonic decay Bs→Ds-+νX. The data sample consists of 19.3 pb-1 of pp̄ collisions at s=1.8 TeV collected by the Collider Detector at Fermilab during 1992-1993. There are 76±8 +Ds- signal events where the Ds is identified via the decay Ds-→φπ-, φ...

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المؤلفون الرئيسيون: Abe, F, Albrow, M, Amendolia, S, Amidei, D, Antos, J, Anwaywiese, C, Apollinari, G, Areti, H, Atac, M, Auchincloss, P, Azfar, F, Azzi, P, Bacchetta, N, Badgett, W, Bailey, M, Bao, J, Debarbaro, P, Barbarogaltieri, A, Barnes, V, Barnett, B, Bartalini, P, Bauer, G, Baumann, T, Bedeschi, F, Behrends, S
التنسيق: Journal article
منشور في: 1995
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author Abe, F
Albrow, M
Amendolia, S
Amidei, D
Antos, J
Anwaywiese, C
Apollinari, G
Areti, H
Atac, M
Auchincloss, P
Azfar, F
Azzi, P
Bacchetta, N
Badgett, W
Bailey, M
Bao, J
Debarbaro, P
Barbarogaltieri, A
Barnes, V
Barnett, B
Bartalini, P
Bauer, G
Baumann, T
Bedeschi, F
Behrends, S
author_facet Abe, F
Albrow, M
Amendolia, S
Amidei, D
Antos, J
Anwaywiese, C
Apollinari, G
Areti, H
Atac, M
Auchincloss, P
Azfar, F
Azzi, P
Bacchetta, N
Badgett, W
Bailey, M
Bao, J
Debarbaro, P
Barbarogaltieri, A
Barnes, V
Barnett, B
Bartalini, P
Bauer, G
Baumann, T
Bedeschi, F
Behrends, S
author_sort Abe, F
collection OXFORD
description The lifetime of the Bs meson is measured using the semileptonic decay Bs→Ds-+νX. The data sample consists of 19.3 pb-1 of pp̄ collisions at s=1.8 TeV collected by the Collider Detector at Fermilab during 1992-1993. There are 76±8 +Ds- signal events where the Ds is identified via the decay Ds-→φπ-, φ→K+K-. Using these events, the Bs meson lifetime is determined to be τs=1.42-0.23+0.27(stat)±0.11(syst) ps. A measurement of the Bs lifetime in a low statistics sample of exclusive Bs→J/ψ φ decays is also presented in this paper. © 1995 The American Physical Society.
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spelling oxford-uuid:0f4d2df0-3c9f-4bbd-be56-8446653479ef2022-03-26T09:50:32ZMEASUREMENT OF THE B-S MESON LIFETIMEJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:0f4d2df0-3c9f-4bbd-be56-8446653479efSymplectic Elements at Oxford1995Abe, FAlbrow, MAmendolia, SAmidei, DAntos, JAnwaywiese, CApollinari, GAreti, HAtac, MAuchincloss, PAzfar, FAzzi, PBacchetta, NBadgett, WBailey, MBao, JDebarbaro, PBarbarogaltieri, ABarnes, VBarnett, BBartalini, PBauer, GBaumann, TBedeschi, FBehrends, SThe lifetime of the Bs meson is measured using the semileptonic decay Bs→Ds-+νX. The data sample consists of 19.3 pb-1 of pp̄ collisions at s=1.8 TeV collected by the Collider Detector at Fermilab during 1992-1993. There are 76±8 +Ds- signal events where the Ds is identified via the decay Ds-→φπ-, φ→K+K-. Using these events, the Bs meson lifetime is determined to be τs=1.42-0.23+0.27(stat)±0.11(syst) ps. A measurement of the Bs lifetime in a low statistics sample of exclusive Bs→J/ψ φ decays is also presented in this paper. © 1995 The American Physical Society.
spellingShingle Abe, F
Albrow, M
Amendolia, S
Amidei, D
Antos, J
Anwaywiese, C
Apollinari, G
Areti, H
Atac, M
Auchincloss, P
Azfar, F
Azzi, P
Bacchetta, N
Badgett, W
Bailey, M
Bao, J
Debarbaro, P
Barbarogaltieri, A
Barnes, V
Barnett, B
Bartalini, P
Bauer, G
Baumann, T
Bedeschi, F
Behrends, S
MEASUREMENT OF THE B-S MESON LIFETIME
title MEASUREMENT OF THE B-S MESON LIFETIME
title_full MEASUREMENT OF THE B-S MESON LIFETIME
title_fullStr MEASUREMENT OF THE B-S MESON LIFETIME
title_full_unstemmed MEASUREMENT OF THE B-S MESON LIFETIME
title_short MEASUREMENT OF THE B-S MESON LIFETIME
title_sort measurement of the b s meson lifetime
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