학술논문

Impact-parameter analysis of exclusive p-barp (5. 7 GeV/c) and p-bard (4. 72, 5. 55, 9. 3, and 14. 6 GeV/c) reactions. [Annihilation, coherent reactions, production]
Document Type
Journal Article
Author
Source
Phys. Rev., D; (United States); 15:5
Subject
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS ANTIPROTON-DEUTERON INTERACTIONS
EXCLUSIVE INTERACTIONS
PROTON-ANTIPROTON INTERACTIONS
ANNIHILATION
COHERENT SCATTERING
IMPACT PARAMETER
MULTIPLE PRODUCTION
BARYON-BARYON INTERACTIONS
BASIC INTERACTIONS
ELECTROMAGNETIC INTERACTIONS
HADRON-HADRON INTERACTIONS
INTERACTIONS
NUCLEON-ANTINUCLEON INTERACTIONS
NUCLEON-DEUTERON INTERACTIONS
PARTICLE INTERACTIONS
PARTICLE PRODUCTION
SCATTERING 645205* -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Strong Interactions, Baryon No. = 0-- (-1987)
645206 -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Strong Interactions, Baryon No. = 1-- (-1987)
Language
English
Abstract
Lower bounds for the root-mean-square impact parameter have been obtained for a set of 27 exclusive p-bar-induced reactions. A comparison between annihilation, production, and coherent reactions is carried out. In order to see whether or not the lower bounds have a real connection with the actual impact parameter we have also analyzed the production processes by means of collective or multiparticle variables evaluated event by event.