Published April 5, 1984 | Version v1
Journal article Metadata-only

Gluonic contributions to exclusive two-photon processes

Creators

  • 1. Maryland Univ., College Park (USA). Dept. of Physics and Astronomy

Description

We compute the gluonic effects of two-gluon Fock states in exclusive two-photon processes involving flavor singlet mesons and find that these states make a substantial contribution to γγ->eta'π0. This may provide a new test of gluons and their vector couplings in QCD. (orig.)

Additional details

Publishing Information

Journal Title
Phys. Lett., B
Journal Volume
137
Journal Issue
5/6
Series
CODEN: PYLBA.;Phys. Lett., B.
Journal Page Range
407-410
ISSN
0370-2693

INIS

Country of Publication
Netherlands
Country of Input or Organization
Netherlands
INIS RN
15048112
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
Descriptors DEI
ANGULAR DISTRIBUTION; COUPLING CONSTANTS; DIFFERENTIAL CROSS SECTIONS; ENERGY DEPENDENCE; ETA-958 RESONANCES; EXCLUSIVE INTERACTIONS; GLUON MODEL; GLUONS; HELICITY; PAIR PRODUCTION; PHOTON-PHOTON INTERACTIONS; PHOTOPRODUCTION; PIONS NEUTRAL; QUANTUM CHROMODYNAMICS; QUARKS; SCATTERING AMPLITUDES
Descriptors DEC
AMPLITUDES; BASIC INTERACTIONS; BOSONS; CROSS SECTIONS; DISTRIBUTION; ELECTROMAGNETIC INTERACTIONS; ELEMENTARY PARTICLES; FIELD THEORIES; HADRONS; INTERACTIONS; MATHEMATICAL MODELS; MESON RESONANCES; MESONS; PARTICLE INTERACTIONS; PARTICLE MODELS; PARTICLE PRODUCTION; PARTICLE PROPERTIES; PIONS; POSTULATED PARTICLES; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; RESONANCE PARTICLES