activity
20082026
most citedStability and instability of Ellis and phantom wormholes: Are there ghosts?

45 citations · 155 across the 12 of their papers we have counts for

collaborators

12 papers

physics.gen-ph2026★ 2 cited

Damour-Solodukhin Wormhole as a Black Hole Mimicker: The Role of Observers' Location

K. K. Nandi, R. Kh. Karimov, R. N. Izmailov +1

It has been recently argued that in semi-classical gravity, a minimal 2-sphere is not a horizon but a tiny throat of a wormhole, such as the Damour--Solodukhin wormhole (DSWH), wit…

gr-qc2026★ 12 cited

Times of arrival (TOA) of signals in the Kerr-MOG black hole

G. Y. Tuleganova, R. N. Izmailov, R. Kh. Karimov +2

Modified gravity (MOG) theories are alternatives to general relativity (GR) that arose primarily from the need to explain the observed galactic flat rotation curves without invokin…

gr-qc2019★ 18 cited

Can massless wormholes mimic a Schwarzschild black hole in the strong field lensing?

Ramil N. Izmailov, Eduard R. Zhdanov, Amrita Bhattacharya +2

Recent trend of research indicates that not only massive but also massless (asymptotic Newtonian mass zero) wormholes can reproduce post-merger initial ring-down gravitational wave…

gr-qc2017★ 9 cited

Terrestrial Sagnac delay constraining modified gravity models

R. Kh. Karimov, R. N. Izmailov, A. A. Potapov +1

Modified gravity theories include gravity models that are usually constrained by the cosmological evolutionary scenario. However, it has been recently shown that th…

gr-qc2016★ 5 cited

Mass decomposition of SLACS lens galaxies in Weyl conformal gravity

Alexander A. Potapov, Ramil N. Izmailov, Kamal K. Nandi

We study here, using the Mannheim-Kazanas solution of Weyl conformal theory, the mass decomposition in the representative subsample of early-type elliptical lens galaxies of t…

gr-qc2016★ 17 cited

Revisiting perfect fluid dark matter: Observational constraints from our galaxy

Alexander A. Potapov, Guzel M. Garipova, Kamal K. Nandi

We revisit certain features of an assumed spherically symmetric perfect fluid dark matter halo in the light of the observed data of our galaxy