We present a SUSY model with four Higgs doublets of the"private type,"in which all fermion types(up,down,and charged leptons)obtain their masses from a different Higgs doublet H_f(f=u_1,d,e) .The conditions for anomal...
Over the last few years LHCb found some discrepancies in b → sl^+l^-FCNC transitions, including anomalies in the angular observables of B→K^*μ^+μ^-, particularly in P′5, in the low dimuon mass region. Recently...
Acknowledgements The author would like to thank Stephen L. Olsen, I. I. Bigi, and Xu Feng for useful discussions and suggestions and also J. G. K&rner, Francesco Dettori, and J. Tandean for their useful comments. This work is supported in part by the National Natural Science Foundation of China under Contracts Nos. 11335009 and 11125525, the Joint Large-Scale Scientific Facility Funds of the NSFC and CAS under Contract No. U1532257, CAS under Contract No. QYZDJ-SSW-SLH003, and the National Key Basic Research Program of China under Contract No. 2015CB856700.
The study of hyperon decays at the Beijing Electron Spectrometer Ⅲ (BESⅢ) is proposed to investigate the events of J/φ decay into hyperon pairs, which provide a pristine experimental environment at the Beijing El...
Supported by National Natural Science Foundation of China(11305049,11405047);Startup Foundation for Doctors of Henan Normal University(11112,qd15207);Education Department Foundation of Henan Province(14A140010)
Motivated by the search for flavor-changing neutral current(FCNC) top quark decays at the LHC,we calculate the rare Higgs three body decay H→Wbc induced by top-Higgs FCNC coupling in the littlest Higgs model with T...
Supported by Natural Science Foundation of China(11375001);Talents Foundation of Education Department of Beijing
In models with vector-like quark doublets, the mass matrices of up and down type quarks are related.Precise diagonalization of the mass matrices has become an obstacle in numerical studies. In this work we first propo...
Supported by National Natural Science Foundation of China(11375128)
In contrast with B0-ˉB0, Bs-ˉBs mixing where the standard model(SM) contributions overwhelm that of the new physics beyond standard model(BSM), a measured relatively large D0-ˉD0mixing where the SM contribution...
Supported by the National Natural Science Foundation of China under Grant Nos.11105083,10947139,10947022,11105036,11147151, and 11205070;Shandong Province Natural Science Foundation under Grant No.ZR2012AQ017
Flavor changing effects on the processes t → cA, e^+e^- → bs^-, e^+e^- →bs^-h and pp → bs^- in the LHT model are investigated in this paper. We calculate the one-loop level contributions from the T-parity odd mi...
supported by the National Natural Science Foundation of China (Grant Nos.10975027,10675027,and 10775073)
We analyze the cross section of e + e-→τ + μ-within the frameworks of SM and its Z extension.The theoretical prediction of the SM on the total cross section is suppressed by the tiny neutrino masses.On the other ha...
We study the one-loop contribution of the effective flavor changing neutral couplings (FCNC) tcZ on the charm quark electric dipole moment. Using the known limits on the top and charm quarks electric dipole moments,...