Published February 2007 | Version v1
Journal article

Born amplitudes in QCD from scalar diagrams

  • 1. Institut fuer Theoretische Physik E, RWTH Aachen, D-52056 Aachen (Germany)
  • 2. Institut fuer Physik, Johannes-Gutenberg-Universitaet, Staudingerweg 7, D-55099 Mainz (Germany)

Description

We review recent developments for the calculation of Born amplitudes in QCD. This includes the computation of gluon helicity amplitudes from MHV vertices and an approach based on scalar propagators and a set of three- and four-valent vertices. The latter easily generalizes to amplitudes with any number of quark pairs. The quarks may be massless or massive

Additional details

Identifiers

DOI
10.1016/j.nuclphysbps.2006.11.078;
arXiv
arXiv:hep-th/0510054v1;
PII
S0920-5632(06)00939-X;

Publishing Information

Journal Title
Nuclear Physics. B, Proceedings Supplements
Journal Volume
164
Journal Page Range
p. 54-59
ISSN
0920-5632
CODEN
NPBSE7

Conference

Title
12. high-energy physics international conference on quantum chromodynamics
Acronym
QCD 05
Dates
4-8 Jul 2005
Place
Montpellier (France)

INIS

Country of Publication
Netherlands
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
39078315
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Resource subtype / Literary indicator
Conference
Descriptors DEI
AMPLITUDES; CALCULATION METHODS; DIAGRAMS; GLUONS; HELICITY; PROPAGATOR; QUANTUM CHROMODYNAMICS; QUARKS; SCALARS
Descriptors DEC
BOSONS; FERMIONS; FIELD THEORIES; INFORMATION; PARTICLE PROPERTIES; QUANTUM FIELD THEORY

Optional Information

Copyright
Copyright (c) 2006 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.