Casimir wormholes in modified symmetric teleparallel gravity

Z Hassan, S Ghosh, PK Sahoo, K Bamba - The European Physical …, 2022 - Springer
In recent years there has been a growing interest in the field of Casimir wormhole. In
classical general relativity (GR), it is known that the null energy condition (NEC) has to be …

Gravitational lensing by rotating wormholes

K Jusufi, A Övgün - Physical Review D, 2018 - APS
In this paper the deflection angle of light by a rotating Teo wormhole spacetime is calculated
in the weak limit approximation. We mainly focus on the weak deflection angle by revealing …

Traversable wormholes supported by GUP corrected Casimir energy

K Jusufi, P Channuie, M Jamil - The European Physical Journal C, 2020 - Springer
In this paper, we investigate the effect of the Generalized Uncertainty Principle (GUP) in the
Casimir wormhole spacetime recently proposed by Garattini (Eur Phys JC 79: 951, 2019). In …

Strong deflection limit analysis and gravitational lensing of an Ellis wormhole

N Tsukamoto - Physical Review D, 2016 - APS
Observations of gravitational lenses in strong gravitational fields give us a clue to
understanding dark compact objects. In this paper, we extend a method to obtain a …

Thermodynamical properties of an ideal gas in a traversable wormhole

AA Araújo Filho, J Furtado, J Reis… - Classical and Quantum …, 2023 - iopscience.iop.org
In this work, we analyze the thermodynamic properties of non-interacting particles under
influence of the gravitational field of a traversable wormhole. In particular, we investigate …

Light curves of light rays passing through a wormhole

N Tsukamoto, T Harada - Physical Review D, 2017 - APS
Gravitational lensing is a good probe into the topological structure of dark gravitating
celestial objects. In this paper, we investigate the light curve of a light ray that passes …

Shadow of rotating wormhole in plasma environment

A Abdujabbarov, B Juraev, B Ahmedov… - Astrophysics and Space …, 2016 - Springer
The massless particle motion around rotating wormhole in the presence of plasma
environment has been studied. It has been shown that the presence of the plasma …

Retrolensing by a wormhole at deflection angles and

N Tsukamoto - Physical Review D, 2017 - APS
The deflection angle of a light ray can be arbitrarily large near a light sphere. The time-
symmetrical shape of light curves of a pair of light rays reflected by a light sphere of a lens …

Gravitational deflection of relativistic massive particles by Kerr black holes and Teo wormholes viewed as a topological effect

K Jusufi - Physical Review D, 2018 - APS
We consider the problem of gravitational deflection of propagating relativistic massive
particles by rotating black holes (Kerr black holes) and rotating wormholes (Teo wormholes) …

Linear stability analysis of a rotating thin-shell wormhole

N Tsukamoto, T Kokubu - Physical Review D, 2018 - APS
We cut and paste two Bañados-Teitelboim-Zanelli (BTZ) spacetimes at a throat by the
Darmois-Israel method to construct a rotating wormhole with a thin shell filled with a …