Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1998-09-15
Eur.Phys.J.C9:557-564,1999
Physics
High Energy Physics
High Energy Physics - Phenomenology
19 pages, 3 figures, corrected some typos and sentences
Scientific paper
10.1007/s100529900073
Using the next-to-leading order low energy effective Hamiltonian, the CP asymmetries for the $B_{c}$ meson decays into meson pair are calculated in the spectator approximation. We do not compute the hadronic matrix elements directly, instead, we use the amplitude ratios to estimate the CP asymmetries. This is quite,different from the previous works in the literature. The values of the momentum squared carried by the virtual particles in timelike penguin dirgrams are also carefully discussed. From our calculated results, the best decay modes to observe CP violation in $B_{c}$ decays would be $B_{c}^-\to{\bar D}^{*0}K^{*-}$, ${\bar D}^{0}K^{*-}$, ${\bar D}^{*0} K^{-}$, ${\bar D}^{0}K^{-}$ and $B_{c}^-\to{\eta}_{c}D^{-}$, which need about $10^8$ of $B_{c}^{\pm}$ events in experiment.
Dai Youshan
Du Dongsheng
No associations
LandOfFree
CP Violation in Two-Body Hadronic Decays of $B_c$ Meson does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with CP Violation in Two-Body Hadronic Decays of $B_c$ Meson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and CP Violation in Two-Body Hadronic Decays of $B_c$ Meson will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-260532