W_R Effects on CP Asymmetries in B Meson Decays
Abstract
After we have limited elements of the right-handed CKM matrix to satisfy the bounds for CP violation epsilon_K in K meson systems, the right-handed charged current gauge boson W_R is shown to substantially affect CP asymmetries in B systems. A joint chi-squared analysis is applied to B-Bbar mixing to constrain the right-handed CKM matrix elements. In (sin(2alpha), sin(2beta)), (x_s, sin(gamma)), (rho-eta), and (x_s, sin(2phi_s)) plots in the presence of the W_R boson, we find larger allowed experimental regions that can distinguish this model from the standard model.
Cite
@article{arxiv.hep-ph/9706359,
title = {W_R Effects on CP Asymmetries in B Meson Decays},
author = {Dennis Silverman and Herng Yao},
journal= {arXiv preprint arXiv:hep-ph/9706359},
year = {2010}
}
Comments
14 pages, RevTeX, 4 postscript figures. Talks based on this and other references are at http://www.physics.uci.edu/~silverma/ Revised and updated version now includes sin(2beta) and x_s data (from summer '01), inclusion of Penguin effects, stronger arguments for the parametrizations used, and elimination of the omega variable