Mostra el registre parcial de l'element
dc.contributor.author | Albertus, Conrado | |
dc.contributor.author | Hernández Gajate, Eliecer | |
dc.contributor.author | Nieves Pamplona, Juan Miguel | |
dc.date.accessioned | 2014-10-24T07:16:09Z | |
dc.date.available | 2014-10-24T07:16:09Z | |
dc.date.issued | 2010 | |
dc.identifier.citation | Albertus, Conrado Hernández Gajate, Eliecer Nieves Pamplona, Juan Miguel 2010 Hyperfine mixing in b -> c semileptonic decay of doubly heavy baryons Physics Letters B 683 1 21 25 | |
dc.identifier.uri | http://hdl.handle.net/10550/39321 | |
dc.description.abstract | We qualitatively corroborate the results of [W. Roberts, M. Pervin, Int. J. Mod. Phys. A 24 (2009) 2401] according to which hyperfine mixing greatly affects the decay widths of b -> c semileptonic decays involving doubly heavy bc baryons. However, our predictions for the decay widths of the unmixed states differ from those reported in the work of Roberts and Pervin by a factor of 2, and this discrepancy translates to the mixed case. We further show that the predictions of heavy quark spin symmetry, might be used in the future to experimentally extract information on the admixtures in the actual physical bc baryons, in a model independent manner. | |
dc.language.iso | eng | |
dc.relation.ispartof | Physics Letters B, 2010, vol. 683, num. 1, p. 21-25 | |
dc.subject | Física | |
dc.title | Hyperfine mixing in b -> c semileptonic decay of doubly heavy baryons | |
dc.type | journal article | es_ES |
dc.date.updated | 2014-10-24T07:16:09Z | |
dc.identifier.doi | 10.1016/j.physletb.2009.11.048 | |
dc.identifier.idgrec | 062693 | |
dc.rights.accessRights | open access | es_ES |