The flavor transition process b → sγ in the U(1)XSSM with the mass insertion approximation

Autor: Xin-Xin Long, Shu-Min Zhao, Xi Wang, Yi-Tong Wang, Tong-Tong Wang, Jian-Bin Chen, Hai-Bin Zhang, Tai-Fu Feng
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Nuclear Physics B, Vol 1001, Iss , Pp 116518- (2024)
Druh dokumentu: article
ISSN: 0550-3213
DOI: 10.1016/j.nuclphysb.2024.116518
Popis: People extend the MSSM with the local gauge group U(1)X to obtain the U(1)XSSM. In the framework of the U(1)XSSM, we study the flavor transition process b→sγ with the mass insertion approximation (MIA). By the MIA method and some reasonable parameter assumptions, we can intuitively find the parameters that have obvious effect on the analytic results of the flavor transition process b→sγ. By means of the influences of different sensitive parameters, we can obtain reasonable results to better fit the experimental data.
Databáze: Directory of Open Access Journals