On the Klein–Gordon oscillator in topologically charged Ellis–Bronnikov-type wormhole spacetime

AR Soares, RLL Vitória, H Aounallah - The European Physical Journal …, 2021 - Springer
In this article, we have investigated a bosonic relativistic quantum oscillator in a topologically
charged Ellis–Bronnikov-type wormhole spacetime. Through a purely analytical …

Gravitational lensing in black-bounce spacetimes

JR Nascimento, AY Petrov, PJ Porfirio, AR Soares - Physical Review D, 2020 - APS
In this work, we calculate the deflection angle of light in a spacetime that interpolates
between regular black holes and traversable wormholes, depending on the free parameter …

[HTML][HTML] Gravitational lensing in a topologically charged Eddington-inspired Born–Infeld spacetime

AR Soares, RLL Vitória, CFS Pereira - The European Physical Journal C, 2023 - Springer
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 …

Thermal properties of the 2D Klein–Gordon oscillator in a cosmic string space–time

A Bouzenada, A Boumali, F Serdouk - Theoretical and Mathematical …, 2023 - Springer
This study is devoted to the thermal and magnetic properties of the D Klein–Gordon
oscillator in a cosmic string space–time. These properties are determined by the partition …

Rainbow gravity's effects on scalar field in wormhole background with cosmic strings

F Ahmed, A Guvendi - Chinese Journal of Physics, 2024 - Elsevier
Our primary focus is to investigate how the presence of cosmic strings affects a scalar field
within the context of a static and circularly symmetric three-dimensional wormhole when …

Harmonic oscillator problem in the background of a topologically charged Ellis-Bronnikov–type wormhole (a)

F Ahmed - Europhysics Letters, 2023 - iopscience.iop.org
In this paper, we study the quantum dynamics of non-relativistic particles in the background
of a topological chagred Ellis-Bronnikov–type wormhole space-time. We derived the radial …

[HTML][HTML] Charged traversable wormholes supported by Casimir energy with and without GUP corrections

D Samart, T Tangphati, P Channuie - Nuclear Physics B, 2022 - Elsevier
In this paper, we investigate new exact and analytic solutions of the Einstein–Maxwell field
equations describing Casimir wormholes with and without the effect of the Generalized …

Gravitational lensing by Morris-Thorne–type wormhole space-time with cosmic strings

F Ahmed - Europhysics Letters, 2023 - iopscience.iop.org
In this paper, we study the deflection angle of photon light in Morris-Thorne–type wormhole
space-time with a cosmic string. It is shown that the angle of deflection of photon light as well …

[HTML][HTML] Bosonic quantum dynamics in Eddington-inspired Born–Infeld gravity global monopole spacetime

CFS Pereira, AR Soares, RLL Vitória… - The European Physical …, 2023 - Springer
We have investigated the relativistic quantum dynamics of a bosonic field in Born–Infeld
spacetime with a topological charge by characterizing the global monopole. Firstly, we have …

Geodesics motion of test particles around Schwarzschild-Klinkhamer wormhole with topological defects and gravitational lensing

F Ahmed - Journal of Cosmology and Astroparticle Physics, 2023 - iopscience.iop.org
This study investigates the geodesic motion of test particles, both massless and massive,
within a Schwarzschild-Klinkhamer (SK) wormhole space-time. We specifically consider the …