activity
20022026
most citedMinimal Scalar Sector of 3-3-1 Models without Exotic Electric Charges

126 citations · 231 across the 21 of their papers we have counts for

collaborators

21 papers

hep-ph2026

Linking Axions, the Flavor Problem, and Neutrino Masses through a Flavored Peccei-Quinn Symmetry

Yithsbey Giraldo, Eduardo Rojas, Juan C. Salazar

Recent measurements by several experimental collaborations have reported deviations from Standard Model (SM) predictions in diphoton final states, potentially hinting at the existe…

hep-ph2025

Non-Universal Flipped Trinification Models with Arbitrary

Richard H. Benavides, Yithsbey Giraldo, Eduardo Rojas

We explore the recently proposed gauge symmetry \( SU(3)_C \otimes SU(3)_L \otimes SU(3)_R \otimes U(1)_X \), which naturally embeds both the Left-Right symmetric model and the 3-3…

hep-ph2024

The Standard Model of Particle Physics as an effective theory from two non-universal 's

Richard H. Benavides, Yithsbey Giraldo, William A. Ponce +2

We study the possibility of obtaining the Standard Model (SM) of particle physics as an effective theory of a more fundamental one, whose electroweak sector includes two non-univer…

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-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…