Measurement of the Lifetime of the B-c(+/-) Meson in the Semileptonic Decay Channel
Using approximately 1.3fb-1 of data collected by the D0 detector between 2002 and 2006, we measure the lifetime of the Bc± meson in the Bc±→J/ψμ±+X final state. A simultaneous unbinned likelihood fit to the J/ψ+μ invariant mass and lifetime distributions yields a signal of 881±80(stat) candidates an...
Main Authors: | Abazov, V, Abbott, B, Abolins, M, Acharya, B, Adams, M, Adams, T, Aguilo, E, Ahn, S, Ahsan, M, Alexeev, G, Alkhazov, G, Alton, A, Alverson, G, Alves, G, Anastasoaie, M, Ancu, L, Andeen, T, Anderson, S, Andrieu, B, Anzelc, MS, Aoki, M, Arnoud, Y, Arov, M, Arthaud, M, Askew, A |
---|---|
格式: | Journal article |
語言: | English |
出版: |
2009
|
相似書籍
-
Measurement of the lifetime of the Bc+/- meson in the semileptonic decay channel.
由: Abazov, V, et al.
出版: (2009) -
Measurement of the Lambdab0 lifetime using semileptonic decays.
由: Abazov, V, et al.
出版: (2007) -
Measurement of the Λb0 lifetime using semileptonic decays
由: Abazov, V, et al.
出版: (2007) -
Measurement of the Lambda(0)(b) lifetime using semileptonic decays
由: Abazov, V, et al.
出版: (2007) -
Relative rates of B meson decays into psi(2S) and J/psi mesons
由: Abazov, V, et al.
出版: (2009)