[HTML][HTML] Shadow, lensing, quasinormal modes, greybody bounds and neutrino propagation by dyonic ModMax black holes
Motivated by recent work on the Modified Maxwell (ModMax) black holes [Phys Lett B
10.1016/j. physletb. 2020.136011], which are invariant in duality rotations and conformal …
10.1016/j. physletb. 2020.136011], which are invariant in duality rotations and conformal …
Weak deflection angle and shadow cast by the charged-Kiselev black hole with cloud of strings in plasma
In this study, the gravitational deflection angle of photons in the weak field limit (or the weak
deflection angle) and shadow cast by the electrically charged and spherically symmetric …
deflection angle) and shadow cast by the electrically charged and spherically symmetric …
4D scale-dependent Schwarzschild-AdS/dS black holes: study of shadow and weak deflection angle and greybody bounding
We investigate the shadow, deflection angle, and the greybody bounding of a Schwarzschild-
AdS/dS black hole in scale-dependent gravity. We used the EHT data to constrain the …
AdS/dS black hole in scale-dependent gravity. We used the EHT data to constrain the …
Quasinormal modes and Hawking radiation sparsity of GUP corrected black holes in bumblebee gravity with topological defects
DJ Gogoi, UD Goswami - Journal of Cosmology and Astroparticle …, 2022 - iopscience.iop.org
We have obtained the Generalized Uncertainty Principle (GUP) corrected de Sitter and anti-
de Sitter black hole solutions in bumblebee gravity with a topological defect. We have …
de Sitter black hole solutions in bumblebee gravity with a topological defect. We have …
Probing hairy black holes caused by gravitational decoupling using quasinormal modes and greybody bounds
Gravitational decoupling can add hair to the black holes by adding extra sources. The
quasinormal modes of a hairy black hole caused by gravitational decoupling for the …
quasinormal modes of a hairy black hole caused by gravitational decoupling for the …
Deflection angle and shadow of the Reissner–Nordström black hole with higher-order magnetic correction in Einstein-nonlinear-Maxwell fields
Nonlinear electrodynamics is known as the generalizations of Maxwell electrodynamics at
strong fields and presents interesting features such as curing the classical divergences …
strong fields and presents interesting features such as curing the classical divergences …
Quasinormal modes and greybody factors of symmergent black hole
Symmergent gravity is an emergent gravity framework in which gravity emerges guided by
gauge invariance, accompanied by new particles, and reconciled with quantum fields. In this …
gauge invariance, accompanied by new particles, and reconciled with quantum fields. In this …
Testing metric-affine gravity using particle dynamics and photon motion
A Ditta, X Tiecheng, S Mumtaz, F Atamurotov… - Physics of the Dark …, 2023 - Elsevier
This work mainly focuses to unveil the optical features of a black hole. For this objective, we
utilize the metric-affine black hole geometry, including dilation, spin, and shear charge. The …
utilize the metric-affine black hole geometry, including dilation, spin, and shear charge. The …
Tideless traversable wormholes surrounded by cloud of strings in f (R) gravity
DJ Gogoi, UD Goswami - Journal of Cosmology and Astroparticle …, 2023 - iopscience.iop.org
We study the tideless traversable wormholes in the f (R) gravity metric formalism. First we
consider three shape functions of wormholes and study their viabilities and structures. The …
consider three shape functions of wormholes and study their viabilities and structures. The …
Shadow of the Kerr-like black hole
The detailed study of horizon structure and the shadow cast by a Kerr-like black hole (BH) is
performed. The trajectory of light rays forming the shadow of BH is found using the solutions …
performed. The trajectory of light rays forming the shadow of BH is found using the solutions …