Heavy-quark mass effects in Higgs boson production at the LHC

作者:Grazzini Massimiliano*; Sargsyan Hayk
来源:The Journal of High Energy Physics, 2013, 2013(9): 129.
DOI:10.1007/JHEP09(2013)129

摘要

We study the impact of heavy-quark masses in Higgs boson production through gluon fusion at the LHC. We extend previous computations of the fully differential cross section and of the transverse momentum spectrum of the Higgs boson by taking into account the finite top-and bottom-quark masses up to O(alpha(3)(S)). We also discuss the issues arising when the heavy-quark mass is much smaller than the Higgs mass. Our results are implemented in updated versions of the HNNLO and HRes numerical programs.

  • 出版日期2013-9-24