Quark-moment contributions to baryon magnetic moments
Journal Article
·
· Phys. Rev. Lett.; (United States)
Recent baryon magnetic moment measurements are used to isolate individual quark magnetic moment contributions, including nonstatic effects. The pattern of symmetry breaking observed is that quarks in spin-triplet states preserve SU(3), while quarks in spin-singlet states break SU(3). Relativistic effects are suggested as the dominant symmetry breaking mechanism. The present ..sigma../sup -/ moment determination is incompatible with this analysis.
- Research Organization:
- Department of Physics, Temple University, Philadelphia, Pennsylvania 19122
- OSTI ID:
- 7093333
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 45:20; ISSN PRLTA
- 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
ANGULAR MOMENTUM
BARYONS
COMPOSITE MODELS
ELEMENTARY PARTICLES
EQUATIONS
FERMIONS
FIELD THEORIES
GENERAL RELATIVITY THEORY
HADRONS
HYPERONS
LIE GROUPS
MAGNETIC MOMENTS
MATHEMATICAL MODELS
PARTICLE MODELS
PARTICLE PROPERTIES
QUANTUM CHROMODYNAMICS
QUANTUM FIELD THEORY
QUARK MODEL
RELATIVITY THEORY
SIGMA MINUS
SIGMA PARTICLES
SPIN
STRANGE PARTICLES
SU GROUPS
SU-3 GROUPS
SU-6 GROUPS
SUM RULES
SYMMETRY BREAKING
SYMMETRY GROUPS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ANGULAR MOMENTUM
BARYONS
COMPOSITE MODELS
ELEMENTARY PARTICLES
EQUATIONS
FERMIONS
FIELD THEORIES
GENERAL RELATIVITY THEORY
HADRONS
HYPERONS
LIE GROUPS
MAGNETIC MOMENTS
MATHEMATICAL MODELS
PARTICLE MODELS
PARTICLE PROPERTIES
QUANTUM CHROMODYNAMICS
QUANTUM FIELD THEORY
QUARK MODEL
RELATIVITY THEORY
SIGMA MINUS
SIGMA PARTICLES
SPIN
STRANGE PARTICLES
SU GROUPS
SU-3 GROUPS
SU-6 GROUPS
SUM RULES
SYMMETRY BREAKING
SYMMETRY GROUPS