Published July 2008
| Version v1
Journal article
Semileptonic hyperon decays in the self-consistent SU(3) chiral quark-soliton model
- 1. Institut fuer Theoretische Physik II, Ruhr-Universitaet Bochum, D-44780 Bochum (Germany)
- 2. Centro de Fisica Computacional (CFC), Departamento de Fisica, Universidade de Coimbra, P-3004-516 Coimbra (Portugal)
- 3. Department of Physics, Inha University, Incheon 402-751 (Korea, Republic of)
Description
We investigate the semileptonic hyperon decays within the framework of the self-consistent SU(3) chiral quark-soliton model (χQSM). We take linear 1/Nc rotational as well as linear ms corrections into account and apply the symmetry conserving quantization. We present the results for the form factors f1(Q2), f2(Q2) and g1(Q2) in addition to the semileptonic decay constants of hyperons. We also have calculated the radii and dipole masses of these form factors for all relevant strangeness-conserving and strangeness-changing transitions.
Availability note (English)
Available from http://dx.doi.org/10.1088/1126-6708/2008/07/132Additional details
Identifiers
Publishing Information
- Journal Title
- Journal of High Energy Physics
- Journal Volume
- 07
- Journal Issue
- 2008
- Journal Page Range
- p. 132
- ISSN
- 1126-6708
INIS
- Country of Publication
- Italy
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 41058587
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CHIRALITY; CORRECTIONS; DIPOLES; FORM FACTORS; HYPERONS; MASS; QUANTIZATION; QUARKS; SEMILEPTONIC DECAY; SOLITONS; STRANGENESS; SYMMETRY; U-3 GROUPS
- Descriptors DEC
- BARYONS; DECAY; DIMENSIONLESS NUMBERS; ELEMENTARY PARTICLES; FERMIONS; HADRONS; LIE GROUPS; MULTIPOLES; PARTICLE DECAY; PARTICLE PROPERTIES; QUASI PARTICLES; STRANGE PARTICLES; SYMMETRY GROUPS; U GROUPS; WEAK PARTICLE DECAY