论文标题

轻夸克介导的希格斯玻色子阈值在接下来的对数近似中产生

Light Quark Mediated Higgs Boson Threshold Production in the Next-to-Leading Logarithmic Approximation

论文作者

Anastasiou, Charalampos, Penin, Alexander

论文摘要

我们研究了由光夸克循环介导的Gluon融合中的Higgs玻色子产生的幅度,并评估了对数的辐射校正,以概括$α_S^n \ ln^n \ ln^{2n^{2n-1}(2n-1}(M_H/m_s)的$α_S^n \ ln^n \ ln^n off in dour-con的$α_s^n \ ln^{m_h/m_q)的术语。该结果用于计算生产阈值附近的工艺横截面,并对大型强子对撞机的Higgs Boson生产进行定量估计。

We study the amplitude of the Higgs boson production in gluon fusion mediated by a light quark loop and evaluate the logarithmically enhanced radiative corrections to the next-to-leading logarithmic approximation which sums up the terms of the form $α_s^n\ln^{2n-1}(m_H/m_q)$ to all orders in the strong coupling constant. This result is used for the calculation of the process cross section near the production threshold and gives a quantitative estimate of the three and four-loop bottom quark contribution to the Higgs boson production at the Large Hadron Collider.

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