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Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ. / Abazov, V. M.; Bertram, Iain; Borissov, Guennadi et al.
In: Physical review letters, Vol. 99, 01.10.2007, p. 142001.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Abazov, VM, Bertram, I, Borissov, G, Fox, H, Ratoff, P & Sopczak, A 2007, 'Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ.', Physical review letters, vol. 99, pp. 142001. https://doi.org/10.1103/PhysRevLett.99.142001

APA

Abazov, V. M., Bertram, I., Borissov, G., Fox, H., Ratoff, P., & Sopczak, A. (2007). Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ. Physical review letters, 99, 142001. https://doi.org/10.1103/PhysRevLett.99.142001

Vancouver

Abazov VM, Bertram I, Borissov G, Fox H, Ratoff P, Sopczak A. Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ. Physical review letters. 2007 Oct 1;99:142001. doi: 10.1103/PhysRevLett.99.142001

Author

Abazov, V. M. ; Bertram, Iain ; Borissov, Guennadi et al. / Measurement of the Λ<sub>b</sub> lifetime in the exclusive decay Λ<sub>b</sub> → J/ψ Λ. In: Physical review letters. 2007 ; Vol. 99. pp. 142001.

Bibtex

@article{73d406b402e04f6188e77b8dc658d8ce,
title = "Measurement of the Λb lifetime in the exclusive decay Λb → J/ψ Λ.",
abstract = "We have measured the b lifetime using the exclusive decay bJ/, based on 1.2 fb-1 of data collected with the D0 detector during 2002–2006. From 171 reconstructed b decays, where the J/ and are identified via the decays J/µ+µ- and p, we measured the b lifetime to be (b)=1.218(stat)±0.042(syst) ps. We also measured the B0 lifetime in the decay B0J/(µ+µ-)K(+-) to be (B0)=1.501(stat)±0.050(syst) ps, yielding a lifetime ratio of (b)/(B0)=0.811(stat)±0.034(syst).",
author = "Abazov, {V. M.} and Iain Bertram and Guennadi Borissov and Harald Fox and Peter Ratoff and Andre Sopczak",
year = "2007",
month = oct,
day = "1",
doi = "10.1103/PhysRevLett.99.142001",
language = "English",
volume = "99",
pages = "142001",
journal = "Physical review letters",
issn = "1079-7114",
publisher = "American Physical Society",

}

RIS

TY - JOUR

T1 - Measurement of the Λb lifetime in the exclusive decay Λb → J/ψ Λ.

AU - Abazov, V. M.

AU - Bertram, Iain

AU - Borissov, Guennadi

AU - Fox, Harald

AU - Ratoff, Peter

AU - Sopczak, Andre

PY - 2007/10/1

Y1 - 2007/10/1

N2 - We have measured the b lifetime using the exclusive decay bJ/, based on 1.2 fb-1 of data collected with the D0 detector during 2002–2006. From 171 reconstructed b decays, where the J/ and are identified via the decays J/µ+µ- and p, we measured the b lifetime to be (b)=1.218(stat)±0.042(syst) ps. We also measured the B0 lifetime in the decay B0J/(µ+µ-)K(+-) to be (B0)=1.501(stat)±0.050(syst) ps, yielding a lifetime ratio of (b)/(B0)=0.811(stat)±0.034(syst).

AB - We have measured the b lifetime using the exclusive decay bJ/, based on 1.2 fb-1 of data collected with the D0 detector during 2002–2006. From 171 reconstructed b decays, where the J/ and are identified via the decays J/µ+µ- and p, we measured the b lifetime to be (b)=1.218(stat)±0.042(syst) ps. We also measured the B0 lifetime in the decay B0J/(µ+µ-)K(+-) to be (B0)=1.501(stat)±0.050(syst) ps, yielding a lifetime ratio of (b)/(B0)=0.811(stat)±0.034(syst).

U2 - 10.1103/PhysRevLett.99.142001

DO - 10.1103/PhysRevLett.99.142001

M3 - Journal article

VL - 99

SP - 142001

JO - Physical review letters

JF - Physical review letters

SN - 1079-7114

ER -