Casimir wormholes in modified symmetric teleparallel gravity
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 …
classical general relativity (GR), it is known that the null energy condition (NEC) has to be …
Gravitational lensing by rotating wormholes
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 …
in the weak limit approximation. We mainly focus on the weak deflection angle by revealing …
Traversable wormholes supported by GUP corrected Casimir energy
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 …
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 …
understanding dark compact objects. In this paper, we extend a method to obtain a …
Thermodynamical properties of an ideal gas in a traversable wormhole
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 …
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 …
celestial objects. In this paper, we investigate the light curve of a light ray that passes …
Shadow of rotating wormhole in plasma environment
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 …
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 …
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) …
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 …
Darmois-Israel method to construct a rotating wormhole with a thin shell filled with a …