Fermion mass hierarchy in an extended left-right symmetric model

C Bonilla, AE Cárcamo Hernández… - Journal of High Energy …, 2023 - Springer
A bstract We present a Left-Right symmetric model that provides an explanation for the mass
hierarchy of the charged fermions within the framework of the Standard Model. This …

[HTML][HTML] Search for a leptoquark and vector-like lepton in a muon collider

N Ghosh, SK Rai, T Samui - Nuclear Physics B, 2024 - Elsevier
The proposal for a high-energy muon collider offers many opportunities in the search for
physics beyond the Standard Model (BSM). The collider by construction is likely to be more …

Phenomenological and cosmological implications of a scotogenic three-loop neutrino mass model

A Abada, N Bernal, AE Cárcamo Hernández… - Journal of High Energy …, 2023 - Springer
A bstract We propose a scotogenic model for generating neutrino masses through a three-
loop seesaw. It is a minimally extended inert doublet model with a spontaneously broken …

The two scales of new physics in Higgs couplings

RT D'agnolo, F Nortier, G Rigo, P Sesma - Journal of High Energy Physics, 2023 - Springer
A bstract Higgs coupling deviations from Standard Model predictions contain information
about two scales of Nature: that of new physics responsible for the deviation, and the scale …

[HTML][HTML] Phenomenology at the large hadron collider with deep learning: the case of vector-like quarks decaying to light jets

FF Freitas, J Gonçalves, AP Morais… - The European Physical …, 2022 - Springer
In this work, we continue our exploration of TeV-scale vector-like fermion signatures inspired
by a Grand Unification scenario based on the trinification gauge group. A particular focus is …

Phenomenology of 3-3-1 models with a radiative inverse seesaw mechanism

VH Binh, C Bonilla, AE Cárcamo Hernández… - Physical Review D, 2024 - APS
We propose two models based on the SU (3) C× SU (3) L× U (1) X gauge symmetry, each
incorporating distinct inverse seesaw mechanisms for generating neutrino masses at the …

Collider phenomenology of new neutral scalars in a flavored multi-Higgs model

PM Ferreira, J Gonçalves, AP Morais, A Onofre… - Physical Review D, 2023 - APS
In this work, we propose and explore for the first time a new collider signature of heavy
neutral scalars typically found in many distinct classes of multi-Higgs models. This signature …

[PDF][PDF] Calibraçao de Energia para Seleçao Online de Eventos em Detector com Elevado Empilhamento de Sinais Utilizando um Ensemble de GBDTs

ASO Alves, PRA da Silva, EF Simas Filho… - sba.org.br
In experimental high-energy physics, dealing with a large volume of data is essential to
produce relevant information, as a significant portion of the data comes from background …