3 papers
gr-qc2025
Accretion Disk Luminosity and Topological Characteristics for a Schwarzschild Black Hole Surrounded by King Dark Matter Halo
Soroush Zare, Farokhnaz Hosseinifar, Luis Miguel Nieto +4
This study delves into the intricate properties of a Schwarzschild black hole enveloped by King dark matter in an isotropic configuration. The thermodynamic characteristics of this…
hep-th2025
Optical, Dynamic and Topological Characteristics of Deformed Schwarzschild Black Holes
Dhruba Jyoti Gogoi, Jyatsnasree Bora, Filip StudniÄka +1
We investigate the temperature, photon and shadow radii, quasinormal modes (QNMs), time domain profiles, greybody factors, emission rates and topological characteristics of deforme…
gr-qc2025
Quasinormal Modes and Topological Characteristics of a Schwarzschild Black Hole Surrounded by the Dehnen Type Dark Matter Halo
Farokhnaz Hosseinifar, Shahin Mamedov, Filip StudniÄka +1
In this work, we explore the critical parameters that delineate the existence of black holes, identifying the permissible ranges that facilitate their formation. A comprehensive th…