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...
Prif Awduron: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Fformat: | Journal article |
Iaith: | English |
Cyhoeddwyd: |
2009
|
Search Result 1
Measurement of the lifetime of the Bc+/- meson in the semileptonic decay channel.
Cyhoeddwyd 2009
Journal article