Heavy to light baryon weak form factors in the lightcone constituent quark model
Theoretical Physics Institute and Department of Physics, University of Alberta, T6G 2J1, Edmonton, Alberta, Canada
Revised: 28 February 1997
Published online: 27 February 2005
Heavy to light baryon weak form factors are investigated in a lightcone constituent quark model. In a SU(4) symmetry broken scheme, both charged and neutral weak current-induced form factors are calculated at theq 2 = 0 point including the leading relativistic effects in the spin composition of baryons. The corresponding semileptonic decays are described by assuming dipole dependence of form factors onq 2.
© Springer-Verlag, 1998