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Measurement of the b forward - backward asymmetry and mixing using high p(T) leptons

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Measurement of the b forward - backward asymmetry and mixing using high p(T) leptons. / ALEPH Collaboration.
In: Physics Letters B, Vol. 384, No. 1-4, 1996, p. 414-426.

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ALEPH Collaboration. Measurement of the b forward - backward asymmetry and mixing using high p(T) leptons. Physics Letters B. 1996;384(1-4):414-426. doi: 10.1016/0370-2693(96)00926-4

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ALEPH Collaboration. / Measurement of the b forward - backward asymmetry and mixing using high p(T) leptons. In: Physics Letters B. 1996 ; Vol. 384, No. 1-4. pp. 414-426.

Bibtex

@article{e2c2f58484fc4952a891910c7df5c763,
title = "Measurement of the b forward - backward asymmetry and mixing using high p(T) leptons",
abstract = "The B0 - {\=B}0 average mixing parameter and b forward-backward asymmetry AFB0(b) are measured from a sample of about 4 200 000 Z → q{\=q} events recorded with the ALEPH detector at LEP in the years 1990–1995. High transverse momentum electrons and muons produced in b semileptonic decays provide the tag of the quark flavour and of its charge.The average mixing parameter and the pole b asymmetry are measured to be = 0.1246 ± 0.0051stat ± 0.0052syst, AFB0(b) = 0.1008 ± 0.0043stat ± 0.0028syst. The value of sin2θweff = 0.23198 ± 0.00092 is extracted from the asymmetry measurement.",
author = "D. Buskulic and Alexander Finch and {ALEPH Collaboration}",
year = "1996",
doi = "10.1016/0370-2693(96)00926-4",
language = "English",
volume = "384",
pages = "414--426",
journal = "Physics Letters B",
issn = "0370-2693",
publisher = "ELSEVIER SCIENCE BV",
number = "1-4",

}

RIS

TY - JOUR

T1 - Measurement of the b forward - backward asymmetry and mixing using high p(T) leptons

AU - Buskulic, D.

AU - Finch, Alexander

AU - ALEPH Collaboration

PY - 1996

Y1 - 1996

N2 - The B0 - B̄0 average mixing parameter and b forward-backward asymmetry AFB0(b) are measured from a sample of about 4 200 000 Z → qq̄ events recorded with the ALEPH detector at LEP in the years 1990–1995. High transverse momentum electrons and muons produced in b semileptonic decays provide the tag of the quark flavour and of its charge.The average mixing parameter and the pole b asymmetry are measured to be = 0.1246 ± 0.0051stat ± 0.0052syst, AFB0(b) = 0.1008 ± 0.0043stat ± 0.0028syst. The value of sin2θweff = 0.23198 ± 0.00092 is extracted from the asymmetry measurement.

AB - The B0 - B̄0 average mixing parameter and b forward-backward asymmetry AFB0(b) are measured from a sample of about 4 200 000 Z → qq̄ events recorded with the ALEPH detector at LEP in the years 1990–1995. High transverse momentum electrons and muons produced in b semileptonic decays provide the tag of the quark flavour and of its charge.The average mixing parameter and the pole b asymmetry are measured to be = 0.1246 ± 0.0051stat ± 0.0052syst, AFB0(b) = 0.1008 ± 0.0043stat ± 0.0028syst. The value of sin2θweff = 0.23198 ± 0.00092 is extracted from the asymmetry measurement.

U2 - 10.1016/0370-2693(96)00926-4

DO - 10.1016/0370-2693(96)00926-4

M3 - Journal article

VL - 384

SP - 414

EP - 426

JO - Physics Letters B

JF - Physics Letters B

SN - 0370-2693

IS - 1-4

ER -