output
20062026
most citedShadows and gravitational weak lensing by the Schwarzschild black hole in the string cloud background with quintessential field

140 citations

Showing 2022 · gr-qcShow all

9 papers · 2 filters

gr-qc2022★ 140 cited

Shadows and gravitational weak lensing by the Schwarzschild black hole in the string cloud background with quintessential field

Ghulam Mustafa, Farruh Atamurotov, Ibrar Hussain +2

In this work, we observe that in the presence of the string cloud parameter and the quintessence parameter , with the equation of state parameter the radius o…

gr-qc2022★ 73 cited

Quasiperiodic oscillations, weak field lensing and shadow cast around black holes in Symmergent gravity

Javlon Rayimbaev, Reggie C. Pantig, Ali Övgün +2

In this work, we perform a systematic study of the symmergent gravity in a black hole environment. The symmergent gravity, an emergent gravity model in which gravity emerges in a w…

gr-qc2022★ 17 cited

Probing bumblebee gravity with black hole X-ray data

Jiale Gu, Shafqat Riaz, Askar B. Abdikamalov +2

Bumblebee gravity is one of the simplest gravity theories with spontaneous Lorentz symmetry breaking. Since we know a rotating black hole solution in bumblebee gravity, we can pote…

gr-qc2022★ 27 cited

Testing regular black holes with X-ray and GW data

Shafqat Riaz, Swarnim Shashank, Rittick Roy +5

The presence of spacetime singularities in physically relevant solutions of the Einstein Equations is normally interpreted as a symptom of the breakdown of classical general relati…

gr-qc2022★ 46 cited

Spinning test particle motion around a rotating wormhole

Farrux Abdulxamidov, Carlos A. Benavides-Gallego, Wen-Biao Han +2

In this work, we investigated the motion of spinning test particles around a rotating wormhole, extending, in this way, the previous work of Benavides-Gallego et al. in [Phys. Rev.…

gr-qc2022★ 13 cited

Extending the weak cosmic censorship conjecture to the charged Buchdahl star by employing the gedanken experiments

Sanjar Shaymatov, Naresh Dadhich

In this paper, we wish to investigate the weak cosmic censorship conjecture (WCCC) for the non black hole object, Buchdahl star and test its validity. It turns out that the extrema…

gr-qc2022★ 36 cited

Efficiency of Penrose process in spacetime of axially symmetric magnetized Reissner-Nordström black hole

Sanjar Shaymatov, Pankaj Sheoran, Ricardo Becerril +2

In this paper, we investigate the Penrose process in the purlieus of the axially symmetric magnetized Reissner-Nordström black hole for both neutral and charged particles. We start…

gr-qc2022★ 104 cited

Quasiperiodic Oscillations, Quasinormal Modes and Shadows of Bardeen-Kiselev Black Holes

Javlon Rayimbaev, Bushra Majeed, Mubasher Jamil +2

In this article, we study the particle dynamics around a static and spherically symmetric Bardeen-Kiselev black hole (BK BH) which is a solution of the Einstein-non-linear Maxwell…

gr-qc2022★ 4 cited

Observational appearance of Kaluza-Klein black holes

Temurbek Mirzaev, Askar B. Abdikamalov, Ahmadjon A. Abdujabbarov +3

The optical properties of rotating black holes in Kaluza-Klein theory described by the total mass, spin, and electric and magnetic charges are investigated in detail. Using a devel…