Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1853214 | Physics Letters B | 2007 | 11 Pages |
Abstract
We present a calculation of 1/mb2 corrections to the lifetime differences of Bs mesons ÎÎBs in the heavy-quark expansion. We find that they are small to significantly affect ÎÎBs and present the result for lifetime difference including non-perturbative 1/mb and 1/mb2 corrections. We also analyze the generic ÎB=1 New Physics contributions to ÎÎBs and provide several examples.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
Andriy Badin, Fabrizio Gabbiani, Alexey A. Petrov,