Search Results - "Toshmatov, Bobir"

Motion of spinning particles in non asymptotically flat spacetimes by Toshmatov, Bobir, Rahimov, Ozodbek, Ahmedov, Bobomurat, Malafarina, Daniele

“…The assumption of asymptotic flatness for isolated astrophysical bodies may be considered an approximation when one considers a cosmological context where a…”
Get full text

Phonon motion around (2+1)-dimensional acoustic black hole by Toshmatov, Bobir, Ahmedov, Bobomurat, Stuchlík, Zdeněk

“…We study motion of a phonon, a particle representing the quanta of the sound wave in the (2+1) spacetime of the acoustic analogous axially symmetric black…”
Get full text

Energy conditions of non-singular black hole spacetimes in conformal gravity by Toshmatov, Bobir, Bambi, Cosimo, Ahmedov, Bobomurat, Abdujabbarov, Ahmadjon, Stuchlík, Zdeněk

“…Conformal gravity can elegantly solve the problem of spacetime singularities present in Einstein’s gravity. For every physical spacetime, there is an infinite…”
Get full text

Capture of Massless and Massive Particles by Parameterized Black Holes by Toshmatov, Bobir, Rahimov, Ozodbek, Ahmedov, Bobomurat, Ahmedov, Abdumirhakim

“…We study an influence of the leading coefficient of the parameterized line element of the spherically symmetric, static black hole on the capture of massless…”
Get full text

Gravitational Capture Cross-Section of Particles by Schwarzschild-Tangherlini Black Holes by Ahmedov, Bobomurat, Rahimov, Ozodbek, Toshmatov, Bobir

“…We study the capture cross-section of massless (photon) and massive test particles by the Schwarzschild–Tangherlini black hole, which is a solution of pure…”
Get full text

Particle motion and Penrose processes around rotating regular black hole by Toshmatov, Bobir, Abdujabbarov, Ahmadjon, Ahmedov, Bobomurat, Stuchlík, Zdeněk

“…The neutral particle motion around rotating regular black hole that was derived from the Ayón-Beato-García (ABG) black hole solution by the Newman-Janis…”
Get full text

Polaron Dynamics in a Quasi-Two-Dimensional Bose–Einstein Condensate by Mardonov, Shukhrat N., Toshmatov, Bobir A., Ahmedov, Bobomurat J., Inoyatov, Shukurillo T.

“…The concept of polaron quasiparticles was first introduced in the pioneering papers by Landau and Feynman in the 1930s and 1940s. It describes the phenomenon…”
Get full text

Circular orbits of particles around parameterized black hole by Toshmatov, Bobir

“…We study circular orbits and characteristic quantities of massless and massive particles on these orbits around generic spherically symmetric, static black…”
Get full text

Frequency shift of photon radiated from accretion disc of acoustic black hole by Toshmatov, Bobir, Abdukarimov, Azamjon

“…We studied the massive and massless particle’s motion around Schwarzschild acoustic black hole and showed that the tuning parameter of the spacetime weakens…”
Get full text

Phonon motion around by Toshmatov, Bobir, Ahmedov, Bobomurat, Stuchlík, Zdenek

Get full text

Dust collapse in 4D Einstein–Gauss–Bonnet gravity by Malafarina, Daniele, Toshmatov, Bobir, Dadhich, Naresh

“…We consider gravitational collapse in the recently proposed 4D limit of Einstein–Gauss–Bonnet gravity. We show that for collapse of a sphere made of…”
Get full text

Rotating black hole solutions with quintessential energy by Toshmatov, Bobir, Stuchlík, Zdeněk, Ahmedov, Bobomurat

“… Quintessential dark energy with density ρ and pressure p is governed by an equation of state of the form p = ω q ρ with the quintessential parameter ω q ∈ (…”
Get full text

Slowly decaying resonances of massive scalar fields around Schwarzschild-de Sitter black holes by Toshmatov, Bobir, Stuchlík, Zdeněk

“… We study in special limiting cases quasinormal modes of massive scalar fields in the Schwarzschild-de Sitter black hole backgrounds. We determine the lower…”
Get full text

Quasinormal modes of acoustic black hole by Toshmatov, Bobir, Mavlyanov, Khasan, Abdulazizov, Bahromjon, Mamadjanov, Ahror, Atamurotov, Farruh

“…In this paper the electromagnetic and massive scalar perturbations of the Schwarzschild acoustic black hole are studied and their characteristic oscillation…”
Get full text

Charged particle dynamics in Reissner–Nordström–Tangherlini spacetime by Rahimov, Ozodbek, Toshmatov, Bobir, Vyblyi, Yuriy, Akhmedov, Abdimirkhakim, Abdulazizov, Bahromjon

“…In this paper we investigate the motion of electrically charged test particle orbiting electrically charged higher dimensional Reissner–Nordström black holes…”
Get full text

Can electromagnetic charge inhabit in Rastall gravity? by Toshmatov, Bobir, Stuchlík, Zdeněk, Ahmedov, Bobomurat

“…One of the eminent generalizations of theory of general relativity is the Rastall gravity which was constructed based on the assumption of the non-conserved…”
Get full text

Motion and high energy collision of magnetized particles around a Hořava-Lifshitz black hole by Toshmatov, Bobir, Abdujabbarov, Ahmadjon, Ahmedov, Bobomurat, Stuchlík, Zdeněk

“…We have studied the orbits of magnetized particles around Hořava-Lifshitz black hole with mass M immersed in an asymptotically uniform magnetic field in the…”
Get full text

Rotating regular black hole solution by Toshmatov, Bobir, Ahmedov, Bobomurat, Abdujabbarov, Ahmadjon, Stuchlík, Zdeněk

“…Based on the Newman-Janis algorithm, the Ayon-Beato-Garcia spacetime metric [Phys. Rev. Lett. 80, 5056 (1998)] of the regular spherically symmetric, static,…”
Get full text

Tidal forces in parametrized spacetime: Rezzolla-Zhidenko parametrization by Toshmatov, Bobir, Ahmedov, Bobomurat

“…Phys. Rev. D 108, 084035 (2023) We investigate the tidal forces exerted by a spherically symmetric static parametrized black hole. Our analysis reveals that…”
Get full text

The connection between regular black holes in nonlinear electrodynamics and semi-classical dust collapse by Malafarina, Daniele, Toshmatov, Bobir

“…Phys. Rev. D 105, L121502 (2022) There exist a correspondence between black holes in non linear electrodynamics (NLED) and gravitational collapse of…”
Get full text