activity
20062023
most citedCompleting the picture of the Roper resonance

121 citations · 791 across the 42 of their papers we have counts for

collaborators

42 papers

hep-ph2023

Alternative 3-3-1 models with exotic electric charges

Eduard Suarez, Richard H. Benavides, Yithsbey Giraldo +2

We report the most general classification of 3-3-1 models with . We found several solutions where anomaly cancellation occurs among fermions of different families. Thes…

hep-ph2023★ 2 cited

A minimal axion model for mass matrices with five texture-zeros

Yithsbey Giraldo, R. Martínez, Eduardo Rojas +1

A model with fermion and scalar fields charged under a Peccei-Queen~(PQ) symmetry is proposed. The PQ charges are chosen in such a way that they can reproduce mass matrices with fi…

hep-ph2022★ 4 cited

Singlet vector leptoquark model facing recent LHCb and BABAR measurements

Cristian H. García-Duque, J. M. Cabarcas, J. H. Muñoz +2

Very recently the LHCb experiment released the first measurement of the ratio . Moreover, the BABAR experiment…

hep-ph2022

meson anomalies within the triplet vector boson model to the light of recent measurements from LHCb

J. M. Cabarcas, J. H. Muñoz, Néstor Quintero +1

The triplet vector boson (TVB) is a simplified new physics model involving massive vector bosons transforming as a weak triplet vector. Such a model has been proposed as a combined…

hep-ph2022

Dressed quark-gluon vertex form factors from gauge symmetry

Bruno El-Bennich, Fernando E. Serna, Roberto Correa da Silveira +3

We present preliminary results on the longitudinal transverse form factors of the quark-gluon vertex as functions of the incoming and outgoing quark momenta and an angle $θ=2…

hep-ph2021★ 4 cited

Systematic study of the local gauge symmetry

Richard H. Benavides, Yithsbey Giraldo, Luis Muñoz +2

We review in a systematic way how anomaly free models without exotic electric charges can be constructed, using as basis closed sets of fermi…