Constraining the Z'bs coupling from the B → Xs γ decay

30th Annual Meeting of the Division of Particles and Fields (DPyC) of the Mexican Physical Society

Aranda, J.I.^1 ; Espinosa-Gómez, D.^1 ; Ramirez-Zavaleta, F.^1 ; Tututi, E.S.^1

Facultad de Ciencias Fisico Matemáticas, Universidad Michoacana de San Nicolás de Hidalgo, Avenida Francisco J. Mujica S/N, Michoacán, Morelia

58060, Mexico^1

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/761/1/012090/pdf
DOI  :  10.1088/1742-6596/761/1/012090

来源: IOP

【 摘 要 】

The Z' one-loop effects on the flavor-violating b →sγ process are analyzed. We employed the sequential Z model in order to establish a bound for the flavor-violating Z'bs coupling, |Ωbs|2. We found a bound of the order of 10-1for the mentioned coupling in the mass range 2 TeVZ'