Heavy to light baryon weak form factors in the lightcone constituent quark model |
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Authors: | C. W. Luo |
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Affiliation: | 1. Theoretical Physics Institute and Department of Physics, University of Alberta, T6G 2J1, Edmonton, Alberta, Canada
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Abstract: | 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. |
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