activity
19982025
most citedSupersymmetric Extension of the Lorentz and CPT-Violating Maxwell-Chern-Simons Model

66 citations · 99 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ph2025

Generalised Non-Linear Electrodynamics: classical picture and effective mass generation

Abedennour Dib, José A. Helayël-Neto, Alessandro D. A. M. Spallicci

Starting from a generic Lagrangian, we discuss the number of propagating degrees of freedom in the framework of generalised non-linear electrodynamics when a photon-background spli…

hep-ph2024

Considerations on electromagnetic radiation in Podolsky electrodynamics within a Lorentz-symmetry violating framework

J. P. Ferreira, Patricio Gaete, José Abdalla Helayël-Neto

We explore how higher-order derivative terms impact a physical observable within a Lorentz-Symmetry Violating (LSV) framework. We specifically examine Podolsky electrodynamics coup…

hep-ph2021★ 1 cited

Aspects of Lorentz-Poincaré-symmetry violating physics in a supersymmetric scenario

Patricio Gaete, J. A. Helayël-Neto, Alessandro D. A. M. Spallicci

We study a Lorentz invariance violating extension for the pure photonic sector of the standard model in a supersymmetric scenario. We identify a number of independent background fe…

astro-ph.CO2020★ 27 cited

Cosmology and the massive photon frequency shift in the Standard-Model Extension

Alessandro D. A. M. Spallicci, José A. Helayël-Neto, Martin López-Corredoira +1

The total red shift might be recast as a combination of the expansion red shift and a static shift due to the energy-momentum tensor non-conservation of a photon propagating th…

gr-qc2012

An Effective Torsion Model For Extra Gauge Bosons and Their Mass Corrections

J. A. Helayël Neto, N. Panza

LHC provides a excellent laboratory to probe massive gravitons effects in scenarios with low scale gravity up to several Tev. Based on this fact, in the present work we are interes…

hep-th2005

On the Potentials of Supersymmetric Theories with Gauge-Field Mixing Terms

Cristine N. Ferreira, Helder Chavez, Jose A. Helayel-Neto

In this letter, we reconsider the delicate issue of symmetry and supersymmetry breakings for gauge theories with gauge-field mixings. The purpose is to study generalyzed potentials…