论文标题

$ u(1)_x $ ssm中的风味过渡过程$ b \ rightarrowsγ$带有质量插入近似值

The flavor transition process $b\rightarrow sγ$ in the $U(1)_X$SSM with the mass insertion approximation

论文作者

Long, Xin-Xin, Zhao, Shu-Min, Wang, Xi, Wang, Yi-Tong, Wang, Tong-Tong, Chen, Jian-Bin, Zhang, Hai-Bin, Feng, Tai-Fu

论文摘要

人们使用本地量规组$ u(1)_x $扩展MSSM,以获取$ u(1)_x $ ssm。在$ u(1)_x $ ssm的框架内,我们研究了带有质量插入近似(MIA)的风味过渡过程$ b \ rightarrow {sγ} $。通过MIA方法和一些合​​理的参数假设,我们可以直观地找到对风味过渡过程的分析结果$ b \ rightarrow {sγ} $具有明显影响的参数。通过不同敏感参数的影响,我们可以获得合理的结果,以更好地拟合实验数据。

People extend the MSSM with the local gauge group $U(1)_X$ to obtain the $U(1)_X$SSM. In the framework of the $U(1)_X$SSM, we study the flavor transition process $b\rightarrow{sγ}$ 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 $b\rightarrow{sγ}$. By means of the influences of different sensitive parameters, we can obtain reasonable results to better fit the experimental data.

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