论文标题

$ n_c = 3 $的强子冲突中的非全球对数

Non-global logarithms in hadron collisions at $N_c=3$

论文作者

Hatta, Yoshitaka, Ueda, Takahiro

论文摘要

我们通过重新亮相领先的非全球对数,而没有与颜色数量的近似值来计算与希格斯腐烂和希格斯相关的速度差距的生存概率,并在质子蛋白质碰撞中产生了dijet产生。对于Dijet的生产,根据党的子过程,概率涉及各种“颜色多物”,即4($ qq \ to qq $)或6($ qg \ to qg \ to qg $)或8($ gg \ to gg $ to gg $)的乘积。我们为固定的Dijet配置计算所有这些多物,并讨论较高的多尔斯在较低的多物中的分解以及大$ N_C $近似的有效性。

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 ($qq\to qq$) or 6 ($qg\to qg$) or 8 ($gg\to gg$) 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-$N_c$ approximation.

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