Published September 2004
| Version v1
Journal article
Faddeev calculation of ΛΛ6He using SU6 quark-model baryon-baryon interactions
- 1. Department of Physics, Kyoto University, Kyoto 606-8502 (Japan)
- 2. Physics Division, Kyushu Dental College, Kitakyushu 803-8580 (Japan)
- 3. Department of Applied Physics, Okayama Science University, Okayama 700-0005 (Japan)
- 4. Department of Physics, Niigata University, Niigata 950-2181 (Japan)
- 5. Physique Nucleaire Theorique et Physique Mathematique, CP 229, Universite Libre de Bruxelles, B-1050 Brussels (Belgium)
- 6. TRIUMF, 4004 Wesbrook Mall, Vancouver, British Columbia, V6T 2A3 (Canada)
Description
Quark-model hyperon-nucleon and hyperon-hyperon interactions by the Kyoto-Niigata group are applied to the two-Λ plus α system in a three-cluster Faddeev formalism using two-cluster resonating-group method kernels. The model fss2 gives a reasonable two-Λ separation energy ΔBΛΛ=1.41 MeV, which is consistent with the recent empirical value, ΔBΛΛexp=1.01±0.20 MeV, deduced from the Nagara event. Some important effects that are not taken into account in the present calculation are discussed
Additional details
Identifiers
- DOI
- 10.1103/PhysRevC.70.037001;
- arXiv
- arXiv:nucl-th/0405056v1;
Publishing Information
- Journal Title
- Physical Review. C, Nuclear Physics
- Journal Volume
- 70
- Journal Issue
- 3
- Journal Page Range
- p. 037001-037001.4
- ISSN
- 0556-2813
- CODEN
- PRVCAN
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 37011462
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- BINDING ENERGY; CLUSTER MODEL; ENERGY LEVELS; HELIUM 6; HYPERNUCLEI; HYPERON-HYPERON INTERACTIONS; LAMBDA BARYONS; MEV RANGE; NUCLEON-HYPERON INTERACTIONS; NUCLEONS; QUARK MODEL; RESONATING-GROUP METHOD; SU-6 GROUPS
- Descriptors DEC
- BARYON-BARYON INTERACTIONS; BARYONS; BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; CALCULATION METHODS; COMPOSITE MODELS; ELEMENTARY PARTICLES; ENERGY; ENERGY RANGE; EVEN-EVEN NUCLEI; FERMIONS; HADRON-HADRON INTERACTIONS; HADRONS; HELIUM ISOTOPES; HYPERONS; INTERACTIONS; ISOTOPES; LIE GROUPS; LIGHT NUCLEI; MATHEMATICAL MODELS; MILLISECONDS LIVING RADIOISOTOPES; NUCLEAR FRAGMENTS; NUCLEAR MODELS; NUCLEI; PARTICLE INTERACTIONS; PARTICLE MODELS; RADIOISOTOPES; STRANGE PARTICLES; SU GROUPS; SYMMETRY GROUPS; VARIATIONAL METHODS
Optional Information
- Notes
- (c) 2004 The American Physical Society