论文标题
一环的超几何表现,造成$ h \ rightarrowzγ$
Hypergeometric presentation for one-loop contributing to $H\rightarrow Zγ$
论文作者
论文摘要
在本文中,以超几何函数为角度提出了为希格斯衰减通道$ h \ rightarrowzγ$造成希格斯衰减通道$ h \ rightarrowzγ$的新分析公式。计算是通过遵循[A.〜I。〜Davydychev,phys。\ lett。\ b {\ bf 263}(1991)107中开发的张量一环还原技术来执行的。首次显示了衰减过程的单层形式,在任意时空尺寸$ d $上是有效的。
In this paper, new analytic formulas for one-loop contributing to Higgs decay channel $H \rightarrow Zγ$ are presented in terms of hypergeometric functions. The calculations are performed by following the technique for tensor one-loop reduction developed in [A.~I.~Davydychev, Phys.\ Lett.\ B {\bf 263} (1991) 107]. For the first time, one-loop form factors for the decay process are shown which are valid at arbitrary space-time dimension $d$.