Published December 20, 2002 | Version v1
Report

Two-loop corrections to gluon fusion into two photons

Description

An overview of the calculation of the two-loop helicity amplitudes for scattering of two gluons into two photons is presented. These matrix elements enter into the recent improved calculation of the QCD background to Higgs boson decay into a pair of photons, which is the preferred search mode at the LHC for the case of a light Higgs boson

Availability note (English)

Available from PURL: https://www.osti.gov/servlets/purl/812599-sqK2El/native/

Additional details

Publishing Information

Imprint Pagination
[vp.]
Report number
SLAC-PUB--9578

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
34065584
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S43: PARTICLE ACCELERATORS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
AMPLITUDES; DECAY; GLUONS; HELICITY; HIGGS BOSONS; LINEAR COLLIDERS; MATRIX ELEMENTS; PHOTONS; QUANTUM CHROMODYNAMICS; SCATTERING
Descriptors DEC
ACCELERATORS; BOSONS; ELEMENTARY PARTICLES; FIELD THEORIES; LINEAR ACCELERATORS; MASSLESS PARTICLES; PARTICLE PROPERTIES; POSTULATED PARTICLES; QUANTUM FIELD THEORY

Optional Information

Contract/Grant/Project number
AC--03-76SF00515
Funding organization
USDOE Office of Science (United States)