Published February 1988
| Version v1
Journal article
Casimir energy and baryon number for small hedgehogs
Description
It is shown that in the nonlinear O(4) σ model the Casimir energy and the baryon number vanish as the hedgehog size goes to zero. (orig.)
Additional details
Publishing Information
- Journal Title
- Z. Phys., C
- Journal Volume
- 37
- Journal Issue
- 3
- Series
- Z. Phys., C.
- Journal Page Range
- 389-394
- ISSN
- 0170-9739
- CODEN
- ZPCFD
INIS
- Country of Publication
- Germany
- Country of Input or Organization
- Germany
- INIS RN
- 19019712
- Subject category
- S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
- Descriptors DEI
- ASYMPTOTIC SOLUTIONS; BARYON NUMBER; CASIMIR EFFECT; EUCLIDEAN SPACE; HAMILTONIANS; LAGRANGIAN FIELD THEORY; NONLINEAR PROBLEMS; O GROUPS; PERTURBATION THEORY; POWER SERIES; PROPAGATOR; SIGMA MODEL
- Descriptors DEC
- BOSON-EXCHANGE MODELS; DYNAMICAL GROUPS; FIELD THEORIES; LIE GROUPS; MATHEMATICAL MODELS; MATHEMATICAL OPERATORS; MATHEMATICAL SPACE; PARTICLE MODELS; PERIPHERAL MODELS; QUANTUM FIELD THEORY; QUANTUM OPERATORS; RIEMANN SPACE; SERIES EXPANSION; SPACE; SYMMETRY GROUPS