activity
20192023
most citedGravitational lensing in a topologically charged Eddington-inspired Born-Infeld spacetime

62 citations · 84 across the 5 of their papers we have counts for

collaborators

5 papers

hep-th2023★ 1 cited

Renormalization group and spectra of the generalized Pöschl-Teller potential

Ulysses Camara da Silva, Andre Alves Lima, Carlos F. S. Pereira

We study the Pöschl-Teller potential , for every value of the dimensionless parameters and , including the less u…

gr-qc2023★ 62 cited

Gravitational lensing in a topologically charged Eddington-inspired Born-Infeld spacetime

A. R. Soares, R. L. L. Vitória, C. F. S. Pereira

In the present paper, we study several aspects of gravitational lensing caused by a topologically charged Monopole/Wormhole, both in the weak field limit and in the strong field li…

hep-th2021★ 10 cited

Collective coordinates for the hybrid model

C. F. S. Pereira, Etevaldo dos Santos Costa Filho, T. Tassis

In the present work, we carry out the study of scattering solitons for the anti-kink/kink and kink/anti-kink configurations. Furthermore, we can observe the same effects as those d…

hep-th2020★ 4 cited

Some novel considerations about the collective coordinates approximation for the scattering of kinks

Carlos F. S. Pereira, Gabriel Luchini, Tadeu Tassis +1

The collective coordinates approximation for the kink/anti-kink scattering in the dimensional model is considered and we discuss how the results found in the current li…

hep-th2019★ 7 cited

Real scalar field kink(-antikink)s and their perturbation spectra in a closed universe

Betti Hartmann, Gabriel Luchini, Clisthenis P. Constantinidis +1

In this paper we demonstrate that solitons of a simple real scalar field model that are {\it static and linearly stable} do exist when considered in a (3+1)-dimensional, spatially…