Chiral quantum baryon
Journal Article
·
· Phys. Rev. Lett.; (United States)
We show that a classical soliton for the nonlinear Su(2) sigma model in the hedgehog configuration admits a stable solution, when quantized through collective coordinates, which may be identified with the nucleon. The whole approach depends on a single, dimensional, and arbitrary constant. Numerical results seem to converge for the mass and for the right value of the weak axial-vector coupling.
- Research Organization:
- Centro Brasileiro de Pesquisas Fisicas, Conselho National de Desenvolvimento Cientifico e Tecnologico, 22290 Rio de Janeiro, Brazil
- OSTI ID:
- 6447966
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 62:13; ISSN PRLTA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
645300* -- High Energy Physics-- Particle Invariance Principles & Symmetries
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ALGEBRAIC CURRENTS
AXIAL-VECTOR CURRENTS
BARYONS
CURRENTS
DATA
ELEMENTARY PARTICLES
FERMIONS
FUNCTIONS
HADRONS
INFORMATION
LAGRANGIAN FUNCTION
LIE GROUPS
MATHEMATICAL MODELS
NUCLEON-NUCLEON POTENTIAL
NUCLEONS
NUMERICAL DATA
PARTICLE MODELS
POTENTIALS
QUANTIZATION
QUASI PARTICLES
SIGMA MODEL
SKYRME POTENTIAL
SOLITONS
STABILITY
SU GROUPS
SU-2 GROUPS
SYMMETRY GROUPS
THEORETICAL DATA
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
ALGEBRAIC CURRENTS
AXIAL-VECTOR CURRENTS
BARYONS
CURRENTS
DATA
ELEMENTARY PARTICLES
FERMIONS
FUNCTIONS
HADRONS
INFORMATION
LAGRANGIAN FUNCTION
LIE GROUPS
MATHEMATICAL MODELS
NUCLEON-NUCLEON POTENTIAL
NUCLEONS
NUMERICAL DATA
PARTICLE MODELS
POTENTIALS
QUANTIZATION
QUASI PARTICLES
SIGMA MODEL
SKYRME POTENTIAL
SOLITONS
STABILITY
SU GROUPS
SU-2 GROUPS
SYMMETRY GROUPS
THEORETICAL DATA