Ponente
Gauhar Abbas
(IFIC, CSIC-Univ Valencia)
Descripción
We compute the flavour-changing top decays t-> ch and t-> cV (V =g ,Z) within the framework
of the aligned two-Higgs-doublet models. By exploiting constraints from flavour physics and the
measured Higgs properties, we investigate the parameter space of the model and its impact on the
associated branching ratios. It is observed that the Higgs signal strength in the di-photon channel
imposes important restrictions on the t->ch decay rate when the charged scalar of the model is
light. We conclude that the rates of these flavour-changing top decays are beyond the expected
sensitivity of the future high-luminosity phase of the LHC.
Autor primario
Gauhar Abbas
(IFIC, CSIC-Univ Valencia)
Coautores
Alejandro Celis
(IFIC-Universitat de Valencia)
Antonio Pich
(IFIC)
Dr.
Jie Lu
(Shanghai University)
Dr.
XIn-Qialg Li
(Institute of Particle Physics and Key Laboratory of Quark and Lepton Physics (MOE), Central China Normal University, Wuhan, Hubei 430079, China)