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20112026
most citedShadows and gravitational weak lensing by the Schwarzschild black hole in the string cloud background with quintessential field

140 citations · 1.3k across the 75 of their papers we have counts for

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Showing 2022Show all

7 papers · 1 filter

gr-qc2022

Like Black holes, Buchdahl stars cannot be extremalized

Sanjar Shaymatov, Naresh Dadhich

It was shown long back in \cite{Dadhich97} that a non-extremal black hole cannot be converted into an extremal one by test particle adiabatic accretion. The Buchdahl star is the mo…

gr-qc2022★ 2 cited

Chaos motion and Periastron precession of spinning test particles moving in the vicinage of a Schwarzschild black hole surrounded by a quintessence matter field

Shobhit Giri, Pankaj Sheoran, Hemwati Nandan +1

In the present work, our main objective is to investigate the orbits of spinning test particles around a Schwarzschild black hole under the influence of a quintessence matter field…

gr-qc2022

Weak cosmic censorship conjecture for the (2+1)-dimensional charged BTZ black hole in the Einstein-Gauss-Bonnet Gravity

Ayyesha K. Ahmed, Sanjar Shaymatov, Bobomurat Ahmedov

It is well known that () dimensional charged BTZ (Banados, Teitelboim, Zanelli) black hole can be overcharged by a charged scalar field and a charged particle in contrast to t…

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★ 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★ 41 cited

Constraints on the magnetized Ernst black hole spacetime through quasiperiodic oscillations

Sanjar Shaymatov, Mubasher Jamil, Kimet Jusufi +1

We study the dynamics of test particles around a magnetized Ernst black hole considering its magnetic field in the environment surrounding the black hole. We show how its magnetic…