activity
20042026
most citedRecent developments in gravitational collapse and spacetime singularities

240 citations · 2.6k across the 67 of their papers we have counts for

collaborators
Showing 2021Show all

7 papers · 1 filter

astro-ph.HE2021

Accretion disk luminosity for black holes surrounded by dark matter with anisotropic pressure

Kuantay Boshkayev, Roberto Giambò, Talgar Konysbayev +4

We investigate the luminosity of the accretion disk for a static black hole surrounded by dark matter with anisotropic pressure. We calculate all basic orbital parameters of test p…

gr-qc2021★ 27 cited

Effects of gravitational lensing on neutrino oscillation in -spacetime

Hrishikesh Chakrabarty, Debasish Borah, Ahmadjon Abdujabbarov +2

We study the effects of gravitational lensing on neutrino oscillations in the -spacetime which describes a static, axially-symmetric and asymptotically flat solution of the Eins…

gr-qc2021★ 39 cited

Spinning test particle motion around a traversable wormhole

Carlos A. Benavides-Gallego, Wen-Biao Han, Daniele Malafarina +2

The motion of spinning test particles around a traversable wormhole is investigated using the Mathisson Papapetrous Dixon equations, which couple the Riemann tensor with the antisy…

astro-ph.GA2021★ 1 cited

Effects of non-vanishing dark matter pressure in the Milky Way galaxy

Kuantay Boshkayev, Talgar Konysbayev, Ergali Kurmanov +4

We consider the possibility that the Milky Way's dark matter halo possesses a non vanishing equation of state. Consequently, we evaluate the contribution due to the speed of sound,…

gr-qc2021

Luminosity of accretion disks in compact objects with quadrupole

Kuantay Boshkayev, Talgar Konysbayev, Ergali Kurmanov +3

We consider the circular motion of test particles in the gravitational field of a static and axially-symmetric compact object described by the -metric. To this end, we calculate…

gr-qc2021★ 26 cited

Particle motion around a static axially symmetric wormhole

Bakhtiyor Narzilloev, Daniele Malafarina, Ahmadjon Abdujabbarov +2

We consider the properties of a static axially symmetric wormhole described by an exact solution of Einstein's field equations and investigate how we can distinguish such a hypothe…