Flavor-changing neutral currents and top-quark properties in Standard Model extensions

2002 ◽  
Vol 65 (1) ◽  
pp. 121-126
Author(s):  
V. A. Beilin ◽  
V. I. Kuksa
2013 ◽  
Vol 718 (4-5) ◽  
pp. 1252-1272 ◽  
Author(s):  
S. Chatrchyan ◽  
V. Khachatryan ◽  
A.M. Sirunyan ◽  
A. Tumasyan ◽  
W. Adam ◽  
...  

2009 ◽  
Vol 102 (15) ◽  
Author(s):  
T. Aaltonen ◽  
J. Adelman ◽  
T. Akimoto ◽  
B. Álvarez González ◽  
S. Amerio ◽  
...  

1999 ◽  
Vol 60 (1) ◽  
Author(s):  
José Bordes ◽  
Chan Hong-Mo ◽  
Jacqueline Faridani ◽  
Jakov Pfaudler ◽  
Tsou Sheung Tsun

2012 ◽  
Vol 27 (31) ◽  
pp. 1250184 ◽  
Author(s):  
S. SAHOO ◽  
D. BANERJEE ◽  
M. KUMAR ◽  
S. MOHANTY

In recent years, Bs →τ+τ- rare decay has attracted a lot of attention since it is very sensitive to the structure of standard model (SM) and potential source of new physics beyond SM. In this paper, we study the effect of both Z and Z′-mediated flavor-changing neutral currents on the Bs →τ+τ- decay. We find the branching ratio B(Bs→τ+τ-) is enhanced relative to SM prediction, which would help to explain the recently observed CP-violation from like-sign dimuon charge asymmetry in the B system.


1999 ◽  
Vol 60 (11) ◽  
Author(s):  
J. L. Díaz-Cruz ◽  
M. A. Pérez ◽  
G. Tavares-Velasco ◽  
J. J. Toscano

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