Double-Higgs boson production in the high-energy limit: planar master integrals

被引:42
作者
Davies, Joshua [1 ]
Mishima, Go [1 ,2 ]
Steinhauser, Matthias [1 ]
Welmann, David [1 ]
机构
[1] Karlsruhe Inst Technol, Inst Theoret Teilchenphys, Wolfgang Gaede Str 1, D-76128 Karlsruhe, Germany
[2] Karlsruhe Inst Technol, Inst Kernphys, Hermann von Helmholtz Pl 1, D-76344 Eggenstein Leopoldshafen, Germany
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2018年 / 03期
关键词
NLO Computations; QCD Phenomenology; DIFFERENTIAL-EQUATIONS; PAIR PRODUCTION;
D O I
10.1007/JHEP03(2018)048
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
We consider the virtual corrections to the process gg -> HH at NLO in the high energy limit and compute the corresponding planar master integrals in an expansion for small top quark mass. We provide details on the evaluation of the boundary conditions and present analytic results expressed in terms of harmonic polylogarithms.
引用
收藏
页数:24
相关论文
共 52 条
[1]   Two-loop amplitudes and master integrals for the production of a Higgs boson via a massive quark and a scalar-quark loop [J].
Anastasiou, Charalampos ;
Beerli, Stefan ;
Bucherer, Stefan ;
Daleo, Alejandro ;
Kunszt, Zoltan .
JOURNAL OF HIGH ENERGY PHYSICS, 2007, (01)
[2]  
[Anonymous], 1966, GEN HYPERGEOMETRIC F
[3]  
[Anonymous], BARNESROUTINES M
[4]  
[Anonymous], 2015, arXiv:1505.07122 [hep-ph]
[5]  
[Anonymous], ARXIV12122685
[6]   Two-loop master integrals for the planar QCD massive corrections to di-photon and di-jet hadro-production [J].
Becchetti, Matteo ;
Bonciani, Roberto .
JOURNAL OF HIGH ENERGY PHYSICS, 2018, (01)
[7]   Asymptotic expansion of Feynman integrals near threshold [J].
Beneke, M ;
Smirnov, VA .
NUCLEAR PHYSICS B, 1998, 522 (1-2) :321-344
[8]   Iteration of planar amplitudes in maximally supersymmetric Yang-Mills theory at three loops and beyond [J].
Bern, Z ;
Dixon, LJ ;
Smirnov, VA .
PHYSICAL REVIEW D, 2005, 72 (08)
[9]   Two-loop planar master integrals for Higgs → 3 partons with full heavy-quark mass dependence [J].
Bonciani, Roberto ;
Del Duca, Vittorio ;
Frellesvig, Hjalte ;
Henn, Johannes M. ;
Moriello, Francesco ;
Smirnov, Vladimir A. .
JOURNAL OF HIGH ENERGY PHYSICS, 2016, (12)
[10]   pySecDec: A toolbox for the numerical evaluation of multi-scale integrals [J].
Borowka, S. ;
Heinrich, G. ;
Jahn, S. ;
Jones, S. P. ;
Kerner, M. ;
Schlenk, J. ;
Zirke, T. .
COMPUTER PHYSICS COMMUNICATIONS, 2018, 222 :313-326