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/10.1088/1126-6708/2008/07/132

Additional details

Publishing Information

Journal Title
Journal of High Energy Physics
Journal Volume
07
Journal Issue
2008
Journal Page Range
p. 132
ISSN
1126-6708