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Ali Övgün
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Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A
S Vagnozzi, R Roy, YD Tsai, Visinelli, Luca, Afrin, Misba, A Allahyari, ...
Classical and Quantum Gravity, arXiv:2205.07787, 2023
2392023
Gravitational lensing by rotating wormholes
K Jusufi, A Övgün
Physical Review D 97 (2), 024042, 2018
2182018
Shadow cast and Deflection angle of Kerr-Newman-Kasuya spacetime
A Övgün, I Sakallı, J Saavedra
Journal of Cosmology and Astroparticle Physics 2018 (10), 041, 2018
1972018
Exact traversable wormhole solution in bumblebee gravity
A Övgün, K Jusufi, İ Sakallı
Physical Review D 99 (2), 024042, 2019
1862019
Light deflection by Damour-Solodukhin wormholes and Gauss-Bonnet theorem
A Övgün
Physical Review D 98 (4), 044033, 2018
1702018
Nonlinear electrodynamics effects on the black hole shadow, deflection angle, quasinormal modes and greybody factors
M Okyay, A Övgün
Journal of Cosmology and Astroparticle Physics 2022 (01), 009, 2022
1502022
Light deflection by a rotating global monopole spacetime
K Jusufi, MC Werner, A Banerjee, A Övgün
Physical Review D 95 (10), 104012, 2017
1412017
Thin-shell wormholes from the regular Hayward black hole
M Halilsoy, A Ovgun, SH Mazharimousavi
The European Physical Journal C 74 (3), 1-7, 2014
1342014
Weak Gravitational lensing by phantom black holes and phantom wormholes using the Gauss–Bonnet theorem
A Övgün, G Gyulchev, K Jusufi
Annals of Physics 406, 152-172, 2019
125*2019
Deflection of light by rotating regular black holes using the Gauss-Bonnet theorem
K Jusufi, A Övgün, J Saavedra, Y Vásquez, PA Gonzalez
Physical Review D 97 (12), 124024, 2018
1222018
Hawking radiation and deflection of light from Rindler modified Schwarzschild black hole
I Sakalli, A Ovgun
Europhysics Letters 118 (6), 60006, 2017
1212017
Weak field deflection angle by regular black holes with cosmic strings using the Gauss-Bonnet theorem
A Övgün
Physical Review D 99 (10), 104075, 2019
1182019
Effect of the Brane-Dicke coupling parameter on weak gravitational lensing by wormholes and naked singularities
W Javed, R Babar, A Övgün
Physical Review D 99 (8), 084012, 2019
1182019
Light deflection by charged wormholes in Einstein-Maxwell-dilaton theory
K Jusufi, A Övgün, A Banerjee
Physical Review D 96 (8), 084036, 2017
1112017
Holographic thermodynamics of accelerating black holes
A Anabalón, M Appels, R Gregory, D Kubizňák, RB Mann, A Övgün
Physical Review D 98 (10), 104038, 2018
1102018
Gravitational lensing under the effect of Weyl and bumblebee gravities: Applications of Gauss–Bonnet theorem
A Övgün, K Jusufi, İ Sakallı
Annals of Physics 399, 193-203, 2018
1092018
Finite-distance gravitational deflection of massive particles by a Kerr-like black hole in the bumblebee gravity model
Z Li, A Övgün
Physical Review D 101 (2), 024040, 2020
1032020
Effect of Lorentz symmetry breaking on the deflection of light in a cosmic string spacetime
K Jusufi, İ Sakallı, A Övgün
Physical Review D 96 (2), 024040, 2017
992017
Deflection angle of photon from magnetized black hole and effect of nonlinear electrodynamics
W Javed, J Abbas, A Övgün
The European Physical Journal C 79 (8), 694, 2019
892019
Tunnelling of vector particles from Lorentzian wormholes in 3+ 1 dimensions
I Sakalli, A Ovgun
The European Physical Journal Plus 130, 1-4, 2015
892015
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