The mass of the charged Higgs boson in the minimal supersymmetric standard model with explicit CP violation at 1-loop level

2000 ◽  
Vol 27 (1) ◽  
pp. 1-19 ◽  
Author(s):  
Seung Woo Ham ◽  
Sun Kun Oh ◽  
Eun Jong Yoo ◽  
Hyun Kyu Lee
2004 ◽  
Vol 19 (24) ◽  
pp. 1813-1828 ◽  
Author(s):  
D. P. ROY

This review starts with a brief introduction to the charged Higgs boson (H±) in the Minimal Supersymmetric Standard Model (MSSM). It then discusses the prospects of a relatively light H± boson search via top quark decay at Tevatron/LHC, and finally a heavy H± boson search at LHC. The viable channels for H± search are identified in both the cases, with particular emphasis on the H±→τν decay channel. The effects of NLO QCD correction in the SM as well as the MSSM are discussed briefly.


2007 ◽  
Vol 22 (31) ◽  
pp. 6022-6032 ◽  
Author(s):  
ABDESSLAM ARHRIB ◽  
RACHID BENBRIK ◽  
MOHAMED CHABAB ◽  
WEI TING CHANG ◽  
TZU-CHIANG YUAN

One loop mediated charged Higgs bosons decays H± → W±V, V = Z, γ are studied in the Minimal Supersymmetric Standard Model (MSSM) with and without CP violating phases. We evaluate the MSSM contributions to these processes taking into account B → Xsγ constraint as well as experimental constraints on the MSSM parameters. In the MSSM, we found that in the intermediate range of tan β ≲ 10 and for large At and large μ, where the lightest top squark becomes very light and hence non-decoupled, the branching ratio of H± → W±Z can be of the order 10−3 while the branching ratio of H± → W±γ is of the order 10−5. We found also that the CP violating phases of soft SUSY parameters can modify the branching ratio by about one order of magnitude. We also show that MSSM with CP violating phases lead to CP-violating asymmetry in the decays H+ → W+V and H− → W−V. Such CP asymmetry can be rather large and can reach 80% in some region of parameter space.


1999 ◽  
Vol 25 (1) ◽  
pp. 27-43 ◽  
Author(s):  
Zhou Mian-Lai ◽  
Ma Wen-Gan ◽  
Han Liang ◽  
Jiang Yi ◽  
Zhou Hong

1997 ◽  
Vol 402 (3-4) ◽  
pp. 303-313 ◽  
Author(s):  
A. Bartl ◽  
H. Eberl ◽  
K. Hidaka ◽  
T. Kon ◽  
W. Majerotto ◽  
...  

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