activity
20022007
most citedChromomagnetic Dipole Moment of the Top Quark Revisited

50 citations · 64 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ph2007★ 50 cited

Chromomagnetic Dipole Moment of the Top Quark Revisited

R. Martínez, M. A. Pérez, N. Poveda T

We study the complete one-loop contributions to the chromagnetic dipole moment of the top quark in the Standard Model, two Higgs doublet models, topcolor assited technicolor m…

hep-ph2005

B -> X_s γand B^+ -> l^+ νin the 2HDM type III

J. P. Idarraga, R. Martinez, N. Poveda +1

We consider the Two Higgs Doublet Model (2HDM) of type III which leads to Flavour Changing Neutral Currents (FCNC) at tree level. In the framework of this model we calculate the NL…

hep-ph2003★ 11 cited

The upper bound of the lightest Higgs boson in a supersymmetric gauge model

R. Martinez, N. Poveda, J. -Alexis Rodriguez

A supersymmetric version of the gauge model is presented. The model is embedded in a gauge group and it has been built up complete…

hep-ph2003

Effective theories and constraints on new phyhsics

R. Martinez, N. Poveda, J. -Alexis Rodriguez

Anomalous moments of the top quark arises from one loop corrections to the vertices and . We study these anomalous couplings in different frameworks: effec…

hep-ph2002★ 3 cited

The process in the 2HDM with flavor changing neutral currents

Rodolfo A. Diaz, R. Martinez, Nicanor Poveda

We consider the process in the framework of a two Higgs doublet model with flavor changing neutral currents (FCNC). Since FCNC generates in turn flavor changin…