Published November 18, 2016 | Version v1
Journal article

Two-loop gg→Hg amplitude mediated by a nearly massless quark

  • 1. Institute for Theoretical Particle Physics, KIT,Wolfgang-Gaede-Strasse 1, 76128 Karlsruhe (Germany)
  • 2. Institut für Kernphysik, KIT,Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen (Germany)

Description

We analytically compute the two-loop scattering amplitude gg→Hg assuming that the mass of the quark, that mediates the ggH interaction, is vanishingly small. Our computation provides an important ingredient required to improve the theoretical description of the top-bottom interference effect in Higgs boson production in gluon fusion, and to elucidate its impact on the Higgs boson transverse momentum distribution.

Availability note (English)

Available from http://dx.doi.org/10.1007/JHEP11(2016)104; Available from http://repo.scoap3.org/record/17986

Additional details

Publishing Information

Journal Title
Journal of High Energy Physics (Online)
Journal Volume
2016
Journal Issue
11
Journal Page Range
p. 104
ISSN
1029-8479

INIS

Country of Publication
Germany
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
48056660
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
HIGGS BOSONS; PARTICLE PRODUCTION; QUANTUM CHROMODYNAMICS; QUARKS; REST MASS; SCATTERING AMPLITUDES; TRANSVERSE MOMENTUM
Descriptors DEC
AMPLITUDES; BOSONS; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; LINEAR MOMENTUM; MASS; QUANTUM FIELD THEORY

Optional Information

Copyright
Copyright (c) OPEN ACCESS, © The Authors
Notes
PUBLISHER-ID: JHEP11(2016)104; ARXIV:1610.03747; OAI: oai:repo.scoap3.org:17986
Funding organization
SCOAP3, CERN, Geneva (Switzerland)