The problem of the passage of light through the mouth of a zero-mass wormhole and the possibility of observing the objects from another asymptotically flat space-time through the mouth of a wormhole are considered. It is shown that an individual star can have several images and the fact that the image of a flat Lambertian screen has a complex brightness distribution for an observer located on the opposite side of the throat. Images of two such screens visible inside the silhouette of a massless wormhole and the distribution of radiation intensity in their images are constructed.Comment: 11 pages, 12 figure
One of the most consistently fascinating results of Albert Einstein’s theory of general relativity i...
We investigate the absorption properties of reflection-asymmetric wormholes constructed via the thin...
We have recently discovered a smooth vacuum-wormhole solution of the first-order equations of genera...
Gravitational lensing properties of supermassive astrophysical objects, such as black holes and worm...
The optical properties of a thin-shell wormhole (TSW) with a Hayward profile is investigated. Adopti...
In this paper we study the possibility of having a wormhole (WH) as a candidate for the Sgr A$^\star...
This paper investigates the various spherically symmetric wormhole solutions in the presence of tida...
Natural wormholes and its astrophysical signatures have been sugested in various oportunities. By ap...
We revisit the numerical evolution of Ellis-Bronnikov-Morris-Thorne wormholes, which are constructed...
We investigate a new type of Schwarzschild wormhole, which relies on a 3-dimensional spacetime defec...
We study the properties of evolving wormholes able to exist in a closed Friedmann dust-filled univer...
International audienceWe discuss construction and observational properties of wormholes obtained by ...
A recent study by Rahaman et al. has shown that the galactic halo possesses the necessary properties...
This work is devoted to the study of analytic wormhole solutions within the framework of $f(R)$ grav...
In this paper, we study the deflection angle of light by traversable wormholes, which are supported ...
One of the most consistently fascinating results of Albert Einstein’s theory of general relativity i...
We investigate the absorption properties of reflection-asymmetric wormholes constructed via the thin...
We have recently discovered a smooth vacuum-wormhole solution of the first-order equations of genera...
Gravitational lensing properties of supermassive astrophysical objects, such as black holes and worm...
The optical properties of a thin-shell wormhole (TSW) with a Hayward profile is investigated. Adopti...
In this paper we study the possibility of having a wormhole (WH) as a candidate for the Sgr A$^\star...
This paper investigates the various spherically symmetric wormhole solutions in the presence of tida...
Natural wormholes and its astrophysical signatures have been sugested in various oportunities. By ap...
We revisit the numerical evolution of Ellis-Bronnikov-Morris-Thorne wormholes, which are constructed...
We investigate a new type of Schwarzschild wormhole, which relies on a 3-dimensional spacetime defec...
We study the properties of evolving wormholes able to exist in a closed Friedmann dust-filled univer...
International audienceWe discuss construction and observational properties of wormholes obtained by ...
A recent study by Rahaman et al. has shown that the galactic halo possesses the necessary properties...
This work is devoted to the study of analytic wormhole solutions within the framework of $f(R)$ grav...
In this paper, we study the deflection angle of light by traversable wormholes, which are supported ...
One of the most consistently fascinating results of Albert Einstein’s theory of general relativity i...
We investigate the absorption properties of reflection-asymmetric wormholes constructed via the thin...
We have recently discovered a smooth vacuum-wormhole solution of the first-order equations of genera...