Physics – High Energy Physics – High Energy Physics - Phenomenology
Scientific paper
1997-05-02
Prog.Theor.Phys.98:143-158,1997
Physics
High Energy Physics
High Energy Physics - Phenomenology
26 pages written in LaTex. Figures not included (hard copy available upon request)
Scientific paper
10.1143/PTP.98.143
We investigate CP violation in the purely right-handed b quark to c- and u- quark coupling model under the constraint of right-handed W-gauge boson mass M_R > 720 GeV , which is experimentally obtained recently by D0 Collaboration at Fermilab. By using the data on $K_L-K_S$ mass difference, CP violating parameter $\epsilon$ in the neutral kaon system and $B_d-\bar B_d$ mixing, together with the new data of $Br (B^-\to \psi\pi^-) /Br (B^-\to \psi K^-) = 0.052 \pm 0.024 (\approx \mid V_{cd}/V_{cs} \mid^2)$, we can fix all of the three independent angles and one phase of the right-handed mixing matrix V^R. Under these constraints, another CP-violating parameter $\epsilon'/\epsilon$ and electric dipole moment of neutron are shown to be consistent with the data in our model. The pattern of CP violation in the nonleptonic decay of $B_d(B_s)$ mesons to CP eigenstates is different from that in the Standard Model.
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