activity
20202026
most citedDynamics of test particles around a Bardeen black hole surrounded by perfect fluid dark matter

118 citations · 899 across the 56 of their papers we have counts for

collaborators

56 papers

gr-qc2026

Greybody Factors, Absorption Cross Sections and Hawking Radiation of Holonomy-Corrected Schwarzschild Black Holes

Bekir Can Lütfüoğlu, Javlon Rayimbaev, Bekzod Rahmatov +2

We study greybody factors, absorption cross sections and Hawking energy-emission rates for minimally coupled massless scalar, electromagnetic and massless Dirac test fields on the…

gr-qc2026

Grey-Body Factors and Thermodynamics of Asymptotically de Sitter Black Holes in Generalized Proca Theory

Bekir Can Lütfüoğlu, Javlon Rayimbaev, Nuriddin Kurbonov +2

Generalized Proca theory supplements gravity with a massive vector field whose derivative self-interactions can support black holes carrying primary vector hair. In the asymptotica…

gr-qc2026

Bardeen spacetime as quantum corrected black hole: Grey-body factors and quasinormal modes of gravitational perturbations

Bekir Can Lütfüoğlu, Javlon Rayimbaev, Sardor Murodov +2

We study axial gravitational perturbations of the asymptotically flat Bardeen spacetime interpreted as a string-T-duality-inspired quantum-corrected Schwarzschild black hole. Start…

gr-qc2026★ 4 cited

A First-Order Eikonal Framework for Quasinormal Modes, Shadows, Strong Lensing, and Grey-Body Factors in a Scalarized Black-Hole Metric

Bekir Can Lütfüoğlu, Javlon Rayimbaev, Sardor Murodov +2

We construct an analytic geodesic-optics description of quasinormal ringing, black-hole shadows, strong lensing, and grey-body factors for the static spherical metric introduced in…

gr-qc2026

Holographic dark energy as a source for slowly rotating wormholes: Implications for null geodesics and shadows

A. Errehymy, S. K. Maurya, M. Govender +4

In this work, we explore for the first time slowly rotating traversable wormholes embedded in holographic dark energy. We focus on three representative holographic dark energy mode…

gr-qc2026

Probing geometrically perturbed strange stars with minimal decoupling using millisecond pulsar timing observations

K. N. Singh, S. K. Maurya, A. Errehymy +3

We construct a gravitationally decoupled anisotropic strange star model using the minimal geometric deformation approach with a MIT bag equation of state and an additional source s…