Pion photoproduction in chiral bag models
Journal Article
·
· Phys. Rev. D; (United States)
Single-pion photoproduction is studied in two types of chiral bag models; the cloudy bag model with pseudoscalar coupling and a recently proposed model of Kaaumllberman and Eisenberg. As the energy region studied encompasses the ..delta.. mass, a finite-width ..delta.. is used in our calculations. Detailed comparison with data is presented.
- Research Organization:
- Theoretical Physics Institute and Department of Physics, University of Alberta, Edmonton, Alberta, Canada T6G2J1
- OSTI ID:
- 7186584
- Journal Information:
- Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 29:7; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
645202* -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Electromagnetic Interactions & Properties
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
BAG MODEL
BASIC INTERACTIONS
BOSONS
CHIRAL SYMMETRY
COMPOSITE MODELS
COUPLING CONSTANTS
CROSS SECTIONS
ELECTROMAGNETIC INTERACTIONS
ELEMENTARY PARTICLES
EXTENDED PARTICLE MODEL
GAUGE INVARIANCE
HADRONS
INTERACTIONS
INVARIANCE PRINCIPLES
MATHEMATICAL MODELS
MESONS
P WAVES
PARTIAL WAVES
PARTICLE MODELS
PARTICLE PRODUCTION
PHASE SHIFT
PHOTOPRODUCTION
PIONS
POLARIZATION
POSTULATED PARTICLES
PROPAGATOR
PSEUDOSCALAR MESONS
QUARK MODEL
QUARKS
SYMMETRY
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
BAG MODEL
BASIC INTERACTIONS
BOSONS
CHIRAL SYMMETRY
COMPOSITE MODELS
COUPLING CONSTANTS
CROSS SECTIONS
ELECTROMAGNETIC INTERACTIONS
ELEMENTARY PARTICLES
EXTENDED PARTICLE MODEL
GAUGE INVARIANCE
HADRONS
INTERACTIONS
INVARIANCE PRINCIPLES
MATHEMATICAL MODELS
MESONS
P WAVES
PARTIAL WAVES
PARTICLE MODELS
PARTICLE PRODUCTION
PHASE SHIFT
PHOTOPRODUCTION
PIONS
POLARIZATION
POSTULATED PARTICLES
PROPAGATOR
PSEUDOSCALAR MESONS
QUARK MODEL
QUARKS
SYMMETRY