6533b83afe1ef96bd12a75d1

RESEARCH PRODUCT

Exclusive c→s,d semileptonic decays of ground-state spin-1/2 doubly charmed baryons

C. AlbertusE. HernándezJ. Nieves

subject

High Energy Physics::PhenomenologyHigh Energy Physics::ExperimentNuclear Experiment

description

AbstractWe evaluate exclusive semileptonic decays of ground-state spin-1/2 doubly heavy charmed baryons driven by a c→s,d transition at the quark level. Our results for the form factors are consistent with heavy quark spin symmetry constraints which are valid in the limit of an infinitely massive charm quark and near zero recoil. Only a few exclusive semileptonic decay channels have been theoretically analyzed before. For those cases we find that our results are in a reasonable agreement with previous calculations.

10.1016/j.physletb.2011.09.068http://dx.doi.org/10.1016/j.physletb.2011.09.068