Higgs rapidity distribution in bb¯\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ b\overline{b} $$\end{document} annihilation at threshold in N3LO QCD

被引:0
作者
Taushif Ahmed
M. K. Mandal
Narayan Rana
V. Ravindran
机构
[1] Harish-Chandra Research Institute,Regional Centre for Accelerator
[2] The Institute of Mathematical Sciences,based Particle Physics (RECAPP)
关键词
Higgs Physics; Resummation; QCD; Standard Model;
D O I
10.1007/JHEP02(2015)131
中图分类号
学科分类号
摘要
We present the rapidity distribution of the Higgs boson produced through bottom quark annihilation at third order in QCD using the threshold approximation. We provide a framework, based on the factorization properties of the QCD amplitudes along with Sudakov resummation and the renormalization group invariance, that allows one to perform the computation of the threshold corrections in a consistent, systematic and accurate way. The recent results on threshold N3LO correction in QCD for the Drell-Yan production and on three loop QCD correction to Higgs form factor with bottom anti-bottom quark are used to achieve this task. We also demonstrate the numerical impact of these corrections at the LHC.
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