Home > Research > Publications & Outputs > Search for B0(s) oscillations using inclusive l...
View graph of relations

Search for B0(s) oscillations using inclusive lepton events

Research output: Contribution to journalJournal articlepeer-review

Published

Standard

Search for B0(s) oscillations using inclusive lepton events. / ALEPH Collaboration, The; Barate, R.; Betteridge, Andrew; Bowdery, Christopher; Colrain, Paul; Finch, Alexander; Foster, Frank; Hughes, Gareth; Jones, Roger; Williams, Mark.

In: The European Physical Journal C (EPJ C) - Particles and Fields, Vol. 7, No. 4, 03.1999, p. 553-569.

Research output: Contribution to journalJournal articlepeer-review

Harvard

ALEPH Collaboration, T, Barate, R, Betteridge, A, Bowdery, C, Colrain, P, Finch, A, Foster, F, Hughes, G, Jones, R & Williams, M 1999, 'Search for B0(s) oscillations using inclusive lepton events', The European Physical Journal C (EPJ C) - Particles and Fields, vol. 7, no. 4, pp. 553-569. https://doi.org/10.1007/s100529901108

APA

ALEPH Collaboration, T., Barate, R., Betteridge, A., Bowdery, C., Colrain, P., Finch, A., Foster, F., Hughes, G., Jones, R., & Williams, M. (1999). Search for B0(s) oscillations using inclusive lepton events. The European Physical Journal C (EPJ C) - Particles and Fields, 7(4), 553-569. https://doi.org/10.1007/s100529901108

Vancouver

ALEPH Collaboration T, Barate R, Betteridge A, Bowdery C, Colrain P, Finch A et al. Search for B0(s) oscillations using inclusive lepton events. The European Physical Journal C (EPJ C) - Particles and Fields. 1999 Mar;7(4):553-569. https://doi.org/10.1007/s100529901108

Author

ALEPH Collaboration, The ; Barate, R. ; Betteridge, Andrew ; Bowdery, Christopher ; Colrain, Paul ; Finch, Alexander ; Foster, Frank ; Hughes, Gareth ; Jones, Roger ; Williams, Mark. / Search for B0(s) oscillations using inclusive lepton events. In: The European Physical Journal C (EPJ C) - Particles and Fields. 1999 ; Vol. 7, No. 4. pp. 553-569.

Bibtex

@article{fa644e1a5a2e4a1ca593191026b67a4a,
title = "Search for B0(s) oscillations using inclusive lepton events",
abstract = "A search for B0s oscillations is performed using a sample of semileptonic b-hadron decays collected by the ALEPH experiment during 1991–95. Compared to previous inclusive lepton analyses, the proper time resolution and b-flavour mistag rate are significantly improved. Additional sensitivity to B0s mixing is obtained by identifying subsamples of events having a B0s purity which is higher than the average for the whole data sample. Unbinned maximum likelihood amplitude fits are performed to derive a lower limit of Δms>9.5ps−1 at the 95% confidence limit (95% CL). Combining with the ALEPH D−s -based analyses yields Δms>9.6ps−1 at 95% CL.",
author = "{ALEPH Collaboration}, The and R. Barate and Andrew Betteridge and Christopher Bowdery and Paul Colrain and Alexander Finch and Frank Foster and Gareth Hughes and Roger Jones and Mark Williams",
year = "1999",
month = mar,
doi = "10.1007/s100529901108",
language = "English",
volume = "7",
pages = "553--569",
journal = "European Physical Journal C: Particles and Fields",
issn = "1434-6044",
publisher = "SPRINGER",
number = "4",

}

RIS

TY - JOUR

T1 - Search for B0(s) oscillations using inclusive lepton events

AU - ALEPH Collaboration, The

AU - Barate, R.

AU - Betteridge, Andrew

AU - Bowdery, Christopher

AU - Colrain, Paul

AU - Finch, Alexander

AU - Foster, Frank

AU - Hughes, Gareth

AU - Jones, Roger

AU - Williams, Mark

PY - 1999/3

Y1 - 1999/3

N2 - A search for B0s oscillations is performed using a sample of semileptonic b-hadron decays collected by the ALEPH experiment during 1991–95. Compared to previous inclusive lepton analyses, the proper time resolution and b-flavour mistag rate are significantly improved. Additional sensitivity to B0s mixing is obtained by identifying subsamples of events having a B0s purity which is higher than the average for the whole data sample. Unbinned maximum likelihood amplitude fits are performed to derive a lower limit of Δms>9.5ps−1 at the 95% confidence limit (95% CL). Combining with the ALEPH D−s -based analyses yields Δms>9.6ps−1 at 95% CL.

AB - A search for B0s oscillations is performed using a sample of semileptonic b-hadron decays collected by the ALEPH experiment during 1991–95. Compared to previous inclusive lepton analyses, the proper time resolution and b-flavour mistag rate are significantly improved. Additional sensitivity to B0s mixing is obtained by identifying subsamples of events having a B0s purity which is higher than the average for the whole data sample. Unbinned maximum likelihood amplitude fits are performed to derive a lower limit of Δms>9.5ps−1 at the 95% confidence limit (95% CL). Combining with the ALEPH D−s -based analyses yields Δms>9.6ps−1 at 95% CL.

U2 - 10.1007/s100529901108

DO - 10.1007/s100529901108

M3 - Journal article

VL - 7

SP - 553

EP - 569

JO - European Physical Journal C: Particles and Fields

JF - European Physical Journal C: Particles and Fields

SN - 1434-6044

IS - 4

ER -