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Baryon-antibaryon decays of four-quark states

Description/Abstract

We classify all the SU(3) multiplets of {ital T}-diquonia consistent with the Pauli principle, and estimate their masses using a potential model. Within the framework of the {sup 3}P{sub 0} model, we calculate the total and partial decay widths of these states into baryon-antibaryon pairs. We find that both the total widths and the partial widths range from a few MeV to several hundred MeV. We briefly discuss implications for experimental detection of diquonia.

Authors: Roberts, W.; Silvestre-Brac, B.; Gignoux, C. (Institut des Sciences Nucleaires, 53, Avenue des Martyrs, 38026 Grenoble CEDEX, France (FR))
Publication Date:1990 Jan 01
OSTI Identifier: 7162251
Resource Type:Journal Article
Resource Relation:Journal Name: Physical Review, D (Particles Fields); (USA); Journal Volume: 41:1
Country of Publication:United States
Language:English
Format: Size: Pages: 182-194
Other Number(s):Journal ID: ISSN 0556-2821; CODEN: PRVDA
Subject:72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS; BARYONIUM; PAIR PRODUCTION; QUARKS; DECAY; ANTIBARYONS; BARYONS; COLOR MODEL; PAULI PRINCIPLE; QUANTUM CHROMODYNAMICS; QUARK MODEL; STRANGENESS; SU-3 GROUPS; SYMMETRY BREAKING; VACUUM STATES; ANTIMATTER; ANTIPARTICLES; BOSONS; COMPOSITE MODELS; ELEMENTARY PARTICLES; FERMIONS; FIELD THEORIES; HADRONS; INTERACTIONS; LIE GROUPS; MATHEMATICAL MODELS; MESONS; PARTICLE MODELS; PARTICLE PROPERTIES; POSTULATED PARTICLES; QUANTUM FIELD THEORY; SU GROUPS; SYMMETRY GROUPS
Update Date:2009 Dec 17

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