Published August 25, 1999 | Version v1
Report

Hard Exclusive and Processes in QCD

Description

Exclusive and semi-exclusive processes, the diffractive dissociation of hadrons into jets, and hard diffractive processes such as vector meson leptoproduction provide new testing grounds for QCD and essential information on the structure of light-cone wavefunctions of hadrons, particularly the pion distribution amplitude. I review the basic features of the leading-twist QCD predictions and the problems and challenges of studying QCD at the amplitude level. The application of the light-cone formalism to the exclusive semi-leptonic decay of heavy hadrons is also discussed

Availability note (English)

Available from PURL: https://www.osti.gov/servlets/purl/10523-LG79hz/native/

Additional details

Publishing Information

Imprint Pagination
[vp.]
Report number
SLAC-PUB--8235

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
35050548
Subject category
S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
AMPLITUDES; DECAY; DISTRIBUTION; HADRONS; LIGHT CONE; MULTIPERIPHERAL MODEL; PIONS; QUANTUM CHROMODYNAMICS; TESTING; VECTOR MESONS
Descriptors DEC
BOSONS; ELEMENTARY PARTICLES; FIELD THEORIES; HADRONS; MATHEMATICAL MODELS; MESONS; PARTICLE MODELS; PERIPHERAL MODELS; PSEUDOSCALAR MESONS; QUANTUM FIELD THEORY; SPACE-TIME

Optional Information

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