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Lifetime difference and CP-violating phase in the B<sup>0</sup><sub></sub>s system}.

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Lifetime difference and CP-violating phase in the B<sup>0</sup><sub></sub>s system}. / Abazov, V. M.; Bertram, Iain; Borissov, Guennadi et al.
In: Physical review letters, Vol. 98, 21.03.2007, p. 121801.

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Abazov VM, Bertram I, Borissov G, Fox H, Ratoff P, Sopczak A. Lifetime difference and CP-violating phase in the B<sup>0</sup><sub></sub>s system}. Physical review letters. 2007 Mar 21;98:121801. doi: 10.1103/PhysRevLett.98.121801

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@article{95e7e62d6eb5475ca356ebb917b99c98,
title = "Lifetime difference and CP-violating phase in the B0s system}.",
abstract = "From an analysis of the decay BJ/, we obtain the width difference between the light and heavy mass eigenstates (L-H)=0.17±0.09(stat)±0.02(syst) ps-1 and the CP-violating phase s=-0.79±0.56(stat)(syst). Under the hypothesis of no CP violation (s0), we obtain 1/= (B)=1.52±0.08(stat)(syst) ps and =0.12(stat)±0.02(syst) ps-1. The data sample corresponds to an integrated luminosity of about 1.1 fb-1 accumulated with the D0 detector at the Fermilab Tevatron collider. This is the first direct measurement of the CP-violating mixing phase in the B system.",
author = "Abazov, {V. M.} and Iain Bertram and Guennadi Borissov and Harald Fox and Peter Ratoff and Andre Sopczak",
year = "2007",
month = mar,
day = "21",
doi = "10.1103/PhysRevLett.98.121801",
language = "English",
volume = "98",
pages = "121801",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",

}

RIS

TY - JOUR

T1 - Lifetime difference and CP-violating phase in the B0s system}.

AU - Abazov, V. M.

AU - Bertram, Iain

AU - Borissov, Guennadi

AU - Fox, Harald

AU - Ratoff, Peter

AU - Sopczak, Andre

PY - 2007/3/21

Y1 - 2007/3/21

N2 - From an analysis of the decay BJ/, we obtain the width difference between the light and heavy mass eigenstates (L-H)=0.17±0.09(stat)±0.02(syst) ps-1 and the CP-violating phase s=-0.79±0.56(stat)(syst). Under the hypothesis of no CP violation (s0), we obtain 1/= (B)=1.52±0.08(stat)(syst) ps and =0.12(stat)±0.02(syst) ps-1. The data sample corresponds to an integrated luminosity of about 1.1 fb-1 accumulated with the D0 detector at the Fermilab Tevatron collider. This is the first direct measurement of the CP-violating mixing phase in the B system.

AB - From an analysis of the decay BJ/, we obtain the width difference between the light and heavy mass eigenstates (L-H)=0.17±0.09(stat)±0.02(syst) ps-1 and the CP-violating phase s=-0.79±0.56(stat)(syst). Under the hypothesis of no CP violation (s0), we obtain 1/= (B)=1.52±0.08(stat)(syst) ps and =0.12(stat)±0.02(syst) ps-1. The data sample corresponds to an integrated luminosity of about 1.1 fb-1 accumulated with the D0 detector at the Fermilab Tevatron collider. This is the first direct measurement of the CP-violating mixing phase in the B system.

U2 - 10.1103/PhysRevLett.98.121801

DO - 10.1103/PhysRevLett.98.121801

M3 - Journal article

VL - 98

SP - 121801

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

ER -