activity
20082023
most citedGödel solution in gravity

87 citations · 591 across the 69 of their papers we have counts for

collaborators

69 papers

hep-th2023

Stefan-Boltzmann law and Casimir effect for dark photons

V. G. Prata, A. F. Santos, Faqir C. Khanna

In this paper, the existence of a massive dark photon, associated with a new gauge group is considered. The dark photon can be kinetically mixed with the photon. To study some appl…

gr-qc2023

An axially symmetric spacetime with causality violation in Ricci-inverse gravity

J. C. R. de Souza, A. F. Santos

In this paper, Ricci-inverse gravity is investigated. It is an alternative theory of gravity that introduces into the Einstein-Hilbert action an anti-curvature scalar that is obtai…

hep-th2023

Aether field coupled to the electromagnetic field in the TFD formalism

R. Corrêa, L. H. A. R. Ferreira, A. F. Santos +1

In this paper, the aether field, which leads to the violation of Lorentz symmetries, coupled with the electromagnetic field is considered. In order to study thermal and size effect…

gr-qc2023★ 4 cited

Gödel-type universes in energy-momentum-squared gravity

Á. J. C. Canuto, A. F. Santos

In this paper, a modification of general relativity is considered. It consists of generalizing the Lagrangian of matter in a non-linear way, that is, replacing the curvature scalar…

hep-th2023

Violation of Lorentz symmetries and thermal effects in Compton scattering

D. S. Cabral, A. F. Santos, Faqir C. Khanna

In this paper, the differential cross section for the Compton scattering process is calculated. Two types of corrections are investigated: corrections due to violation of Lorentz s…

hep-th2022★ 6 cited

Compton scattering in TFD formalism

D. S. Cabral, A. F. Santos

In this paper, the cross section for the Compton scattering process at finite temperature is calculated. Temperature effects are introduced using the Thermofield Dynamics (TFD) for…