activity
20172026
most citedNonlinear electrodynamics effects on the black hole shadow, deflection angle, quasinormal modes and greybody factors

280 citations · 2.4k across the 47 of their papers we have counts for

collaborators
Showing 2017Show all

7 papers · 1 filter

gr-qc2017★ 26 cited

criticality of a specific black hole in gravity coupled with Yang-Mills field

Ali Övgün

In this paper, we study the criticality of a specific charged AdS type black hole (SBH) in gravity coupled with Yang-Mills field. In the extended phase space, we treat…

gr-qc2017★ 246 cited

Gravitational Lensing by Rotating Wormholes

Kimet Jusufi, Ali Övgün

In this paper the deflection angle of light by a rotating Teo wormhole spacetime is calculated in the weak limit approximation. We mainly focus on the weak deflection angle by reve…

gr-qc2017★ 96 cited

Light deflection by charged wormholes in Einstein-Maxwell-dilaton theory

Kimet Jusufi, Ali Övgün, Ayan Banerjee

In this paper, we study the deflection of light by a class of charged wormholes within the context of the Einstein-Maxwell-dilaton theory. The primordial wormholes are predicted to…

gr-qc2017★ 92 cited

Effect of Lorentz Symmetry Breaking on the Deflection of Light in a Cosmic String Spacetime

Kimet Jusufi, İzzet Sakallı, Ali Övgün

We investigate the Lorentz symmetry breaking effects (LSBE) on the deflection of light by a rotating cosmic string spacetime in the weak limit approximation. We first calculate the…

physics.gen-ph2017★ 55 cited

The Effect of GUP to Massive Vector and Scalar Particles Tunneling From a Warped DGP Gravity Black Hole

Ali Övgün, Kimet Jusufi

This paper discusses the effects of the mass and the angular momentum of massive vector and scalar particles on the Hawking temperature manifested under the effects of the generali…

gr-qc2017

Geodesics and Quantum Singularities in (1+1)-dimensional Horava-Lifshitz Gravity

Ali Övgün, Kimet Jusufi

This paper has been withdrawn by the author due to a crucial sign error in equation which we use from Ref. 7 that is incorrect. In particular, Eq.(1-8) is not the correct equation…

gr-qc2017★ 163 cited

Light Deflection by a Rotating Global Monopole Spacetime

Kimet Jusufi, Marcus C. Werner, Ayan Banerjee +1

We investigate the deflection of light by a rotating global monopole spacetime and a rotating Letelier spacetime in the weak deflection approximation. To this end, we apply the Gau…