Nuclear Physics B ( IF 2.5 ) Pub Date : 2020-12-09 , DOI: 10.1016/j.nuclphysb.2020.115273 Yoshitaka Hatta , Takahiro Ueda
We calculate the rapidity gap survival probability associated with the Higgs decay and Higgs plus dijet production in proton-proton collisions by resumming the leading non-global logarithms without any approximation to the number of colors. For dijet production, depending on partonic subprocesses, the probability involves various ‘color multipoles’, i.e., the product of 4 ( or 6 () or 8 () Wilson lines. We calculate all these multipoles for a fixed dijet configuration and discuss the factorization of higher multipoles into lower multipoles as well as the validity of the large- approximation.
中文翻译:
N c = 3时强子碰撞的非全局对数
我们通过在不对颜色数量进行任何近似的情况下,通过对前导的非全局对数进行求和,来计算与质子-质子碰撞中的希格斯衰变和希格斯加双射产生相关的快速缺口存活概率。对于双射流生产,取决于部分子过程,概率涉及各种“彩色多极子”,即4( 或6()或8()威尔逊台词。我们针对固定的dijet配置计算了所有这些多极点,并讨论了将较高多极点分解为较低多极点的方法以及大型多极点的有效性。 近似。