Asymmetries inDecays in the Left-Right Model
- 25 May 1998
- journal article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 80 (21) , 4625-4628
- https://doi.org/10.1103/physrevlett.80.4625
Abstract
We study time dependent CP asymmetries in B^0_{d,s} decays in the left-right model with spontaneous breakdown of CP. Due to the new contributions to B^0-\bar B^0 mixing the CP asymmetries can be substantially modified. Moreover, there can be significant new contributions to the $B$-meson decay amplitudes from the magnetic penguins. Most promising for detection of the new physics in the planned $B$ factories is that the CP asymmetries in the decays B--> J/\psi K_S and B--> \phi K_S which are supposed to be equal in the standard model can differ significantly in this class of models independently of the results in the measurements of B--> X_s \gamma.Comment: Revised version, to appear in PR
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