Published September 6, 1993
| Version v1
Journal article
The Casimir energy of strongly bound B = 2 configurations in the Skyrme model
- 1. Siegen Univ. (Germany). Fachbereich Physik
- 2. Institute of Theoretical Physics, University of Stellenbosch (South Africa)
Description
The status of the H-dibaryon in the SU(3) Skyrme model is reconsidered by taking the Casimir energy of the relevant B=2 soliton into account. Since the negative Casimir-energy corrections for the B=2 configuration are much smaller than the corresponding ones for two isolated B=1 systems a strongly bound H-dibaryon is excluded and a slightly bound one unlikely. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics. A
- Journal Volume
- 561
- Journal Issue
- 4
- Journal Page Range
- p. 542-556.
- ISSN
- 0375-9474
- CODEN
- NUPABL
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 25012489
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- BAG MODEL; BOUND STATE; CASIMIR EFFECT; CHIRAL SYMMETRY; CORRECTIONS; DIBARYONS; EFFECTIVE MASS; FLAVOR MODEL; HYPERON-HYPERON INTERACTIONS; LAGRANGIAN FIELD THEORY; PARTICLE STRUCTURE; REST MASS; ROTATIONAL STATES; SO-3 GROUPS; SOLITONS; SU-3 GROUPS; SYMMETRY BREAKING; WAVE FUNCTIONS
- Descriptors DEC
- BARYON-BARYON INTERACTIONS; BARYONS; COMPOSITE MODELS; ELEMENTARY PARTICLES; ENERGY LEVELS; EXCITED STATES; EXTENDED PARTICLE MODEL; FERMIONS; FIELD THEORIES; FUNCTIONS; HADRON-HADRON INTERACTIONS; HADRONS; INTERACTIONS; LIE GROUPS; MASS; MATHEMATICAL MODELS; PARTICLE INTERACTIONS; PARTICLE MODELS; QUANTUM FIELD THEORY; QUARK MODEL; QUASI PARTICLES; SO GROUPS; SU GROUPS; SYMMETRY; SYMMETRY GROUPS