Rare top quark decays in extended models
Por:
Gaitán R., Miranda O.G., Cabral-Rosetti L.G.
Publicada:
1 ene 2006
Resumen:
Flavor changing neutral currents (FCNC) decays t ? H0 + c, t ? Z+c, and H0 ? t + c? are discussed in the context of Alternative Left-Right symmetric Models (ALRM) with extra isosinglet heavy fermions where FCNC decays may take place at tree-level and are only suppressed by the mixing between ordinary top and charm quarks, which is poorly constraint by current experimental values. The non-manifest case is also briefly discussed. © 2006 American Institute of Physics.
Filiaciones:
Gaitán R.:
Centro de Investigaciones Teóricas, Facultad de Estudios Superiores - Cuautitlán, Universidad Nacional Autónoma de México, (FESC-UNAM), A. Postal 142, Estado Mexico, C. P. 54700, Mexico
Miranda O.G.:
Departamento de Física, Centro de Investigación y de Estudios Avanzados, IPN, A. Postal 14-740, México D. F. 07000, Mexico
Cabral-Rosetti L.G.:
Departamento de Posgrado, Centro Interdisciplinario de Investigacion y Docencia en Educacion Tecnica (CIIDET), Col. Centro, A. Postal 752, Santiago Queretaro, Qro., Mexico
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