84 citations · 1k across the 55 of their papers we have counts for
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Model and parameter-path dependence of charged Dirac quasi-bound spectra in Born--Infeld and Euler--Heisenberg-type geometries
Bekir Can Lütfüoğlu
We study quasi-bound states of a charged massive Dirac field in the exact electrically charged Einstein--Born--Infeld (BI) geometry and in a leading-order Euler--Heisenberg-type (E…
Mannheim--Kazanas Black Holes: Horizons, Temperatures and Thermodynamics
Bekir Can Lütfüoğlu
Static black holes in conformal Weyl gravity differ from their Einstein counterparts in a simple but important way: the Mannheim--Kazanas geometry is encoded in a Bach-flat lapse f…
Hawking Emission from Black Holes Evaporating toward Wormholes and the Accuracy of the WKB Approximation
Bekir Can Lütfüoğlu
We revisit Hawking radiation from two black-hole families that can approach macroscopic wormhole configurations: the Simpson--Visser black-bounce geometry and the Casadio--Fabbri--…
Scalar, electromagnetic, and Dirac perturbations of regular black holes constituting primordial dark matter
Bekir Can Lütfüoğlu
We study massless scalar, electromagnetic, and Dirac perturbations of the exact asymptotically flat regular black hole supported by a phantom Dirac--Born--Infeld scalar. Using the…
Particle Motion in Regular Black Hole Spacetimes Supported by a Galactic Halo
Bekir Can Lütfüoğlu
We investigate particle motion in regular and asymptotically flat black hole spacetimes supported by Dehnen-type dark-matter halos. Two analytic models are analyzed, allowing a sys…
Telling tails and quasi-resonances in the vicinity of Dymnikova regular black hole
Bekir Can Lütfüoğlu, Javlon Rayimbaev, Bekzod Rahmatov +2
We investigate quasinormal modes, late-time tails, and grey-body factors for massive scalar perturbations in the background of the Dymnikova regular black hole. By applying both th…
Gravitational Spectra and Wave Propagation in Regular Black Holes Supported by a Dehnen Halo
Bekir Can Lütfüoğlu, Abubakir Shermatov, Javlon Rayimbaev +2
We investigate gravitational perturbations, quasinormal modes, grey-body factors, and absorption cross-sections of the recently proposed regular and asymptotically flat black hole…
Proper-Time Approach in Asymptotic Safety via Black Hole Quasinormal Modes and Grey-body Factors
Bekir Can Lütfüoğlu, Erdinç Ulaş Saka, Abubakir Shermatov +3
We study the quasinormal mode spectrum and grey-body factors of black holes in an effectively quantum-corrected spacetime, focusing on the influence of near-horizon modifications o…
Thermodynamics of the Reissner-Nordström black hole with quintessence matter on the EGUP framework
Hao Chen, Bekir Can Lütfüoğlu, Hassan Hassanabadi +1
In this paper, we investigate the quantum correction on thermodynamics of the Reissner-Nordström black hole in the presence of the quintessence matter associated with dark energy.…
Geodesics and scalar perturbations of Schwarzschild black holes embedded in a Dehnen-type dark matter halo with quintessence
B. Hamil, Ahmad Al-Badawi, B. C. Lütfüoğlu
We perform a thorough analysis into a Schwarzschild black hole embedded in a Dehnen-type dark matter halo with a quintessential field. We develop the composite spacetime metric and…
Quasinormal Modes and Gray-Body Factors for Gravitational Perturbations in Asymptotically Safe Gravity
B. C. Lütfüoğlu
A quantum-corrected black hole model arising from gravitational collapse in the framework of Asymptotically Safe Gravity was recently proposed in [A. Bonanno, D. Malafarina, A. Pan…
Non-Minimal Einstein-Yang-Mills Black Holes: Fundamental Quasinormal Mode and Grey-Body factors versus Outburst of Overtones
B. C. Lütfüoğlu
Recently, an exact black hole solution in non-minimal Einstein-Yang-Mills theory was obtained, and its quasinormal modes were subsequently analyzed using the JWKB approximation \ci…
Long-lived Quasinormal modes around regular black holes and wormholes in Covariant Effective Quantum Gravity
B. C. Lütfüoğlu
We study quasinormal modes of massive scalar and massless Dirac fields in the background of regular black holes and traversable wormholes arising in Covariant Effective Quantum Gra…
Thermodynamic properties of Quantum-Corrected AdS Black Hole with Phantom Global Monopoles
B. Hamil, B. C. Lütfüoğlu, F. Ahmed +1
In this paper, we introduce a metric ansatz designed to describe spherically symmetric quantum-corrected black hole (BH) space-time within an AdS space background, incorporating bo…
Schwarzschild Black Hole Surrounded by Perfect Fluid Dark Matter in the presence of Quintessence Matter Field
B. Hamil, B. C. Lütfüoğlu
In this paper, we present an exact solution for a spherically symmetric Schwarzschild black hole surrounded by perfect fluid dark matter (PFDM) in the presence of a quintessence fi…
Quantum-corrected Schwarzschild AdS black hole surrounded by quintessence: Thermodynamics and Shadows
B. Hamil, B. C. Lütfüoğlu, L. Dahbi
In this manuscript, we study the quantum-corrected Schwarzschild AdS black hole surrounded by quintessence matter in two folds: its thermal quantities and shadows. For this purpose…
Thermodynamics and Shadows of quantum-corrected Reissner-Nordström black hole surrounded by quintessence
B. Hamil, B. C. Lütfüoğlu
In this work, we consider the quantum-corrected Reissner-Nordström black hole surrounded by quintessence matter and examine its thermodynamics and shadow. To this end, we handle th…
The effect of modified dispersion relations on the thermodynamics of Schwarzschild black hole surrounded by quintessence
B. Hamil, B. C. Lütfüoğlu
In this manuscript, we investigate the effects of a modified dispersion relation on the thermodynamics of Schwarzschild black hole surrounded by the quintessence matter. We find th…
Thermodynamics of Schwarzschild black hole surrounded by quintessence in gravity's rainbow
B. Hamil, B. C. Lütfüoğlu
According to some quantum gravity models, Lorentz invariance can be violated in the Planck energy scale. With this motivation, we analyze the thermal quantities and the stability o…
EUP-corrected thermodynamics of BTZ black hole
B. Hamil, B. C. Lütfüoğlu, L. Dahbi
In this manuscript, we investigate the influence of the extended uncertainty principle (EUP) on the thermodynamics of a charged rotating Bañados, Teitelboim and Zanelli (BTZ) black…
Quantum corrections to the quasinormal modes of the Schwarzschild black hole
Hao Chen, Hassan Hassanabadi, Bekir Can Lütfüoğlu +1
Based on the minimum measurable momentum concepts associated with the quantum gravity effects acting on the large-scale dynamics of the universe, we study the quantum effect of the…
Thermodynamics of Schwarzschild black hole surrounded by quintessence with generalized uncertainty principle
B. C. Lütfüoğlu, B. Hamil, L. Dahbi
In this manuscript, we consider a deformation on the Heisenberg algebra and investigate the effects on the thermodynamics of the Schwarzschild black hole that is surrounded by quin…
Thermodynamics of the Schwarzschild and Reissner-Nordström black holes under higher-order generalized uncertainty principle
S. Hassanabadi, J. Kříž, W. S. Chung +3
In this manuscript, the modification of thermodynamic properties of Schwarzschild and Reissner-Nordström black holes in the presence of higher-order generalized uncertainty princip…
Black hole thermodynamics in the presence of a maximal length and minimum measurable in momentum
Bilel Hamil, Bekir Can Lütfüoğlu
In this work, incorporating the effect of the minimum measurable in momentum and maximal length, we studied thermodynamics property of Schwarzschild black hole and the Unruh effect…