Effects of dark matter on shadows and rings of Brane-World black holes illuminated by various accretions

XX Zeng, KJ He, GP Li - Science China Physics, Mechanics & Astronomy, 2022 - Springer
In this study, by taking the accretions into account, the observed shadows and rings cast by
the Brane-World black hole were numerically investigated when the observer was located at …

Topical Review: greybody factors and quasinormal modes for black holes invarious theories-fingerprints of invisibles

İ Sakalli, S Kanzi - Turkish Journal of Physics, 2022 - journals.tubitak.gov.tr
We give a pedagogical introduction to black holes (BHs) greybody factors (GFs) and
quasinormal modes (QNMs) and share the recent developments on those subjects. To this …

Periodic orbits around brane-world black holes

XM Deng - The European Physical Journal C, 2020 - Springer
A black hole on a three-brane in five-dimensional spacetime was predicted by Dadhich,
Maartens, Papadopoulos and Rezania (DMPR). In order to reveal some signatures for …

Superradiance and instabilities in black holes surrounded by anisotropic fluids

B Cuadros-Melgar, RDB Fontana, J de Oliveira - Physical Review D, 2021 - APS
In this paper we analyze the propagation of a charged scalar field in a Reissner-Nordström
black hole endowed with one anisotropic fluid that can play the role of a cosmological term …

[HTML][HTML] Neutrino pair annihilation ( ) in the presence of quintessence surrounding a black hole

G Lambiase, L Mastrototaro - The European Physical Journal C, 2021 - Springer
Quintessence fields, introduced to explain the speed-up of the Universe, might affect the
geometry of spacetime surrounding black holes, as compared to the standard Schwarzschild …

Physical properties of brane-world black hole solutions via a confining potential

İ Sakallı, S Kanzi - Annals of Physics, 2022 - Elsevier
In this paper, we consider two brane-world black holes whose solutions are obtained via a
confining potential and study their thermodynamical properties. The modified entropies by …

Nonuniform braneworld stars: an exact solution

J Ovalle - International Journal of Modern Physics D, 2009 - World Scientific
In this paper the first exact interior solution to Einstein's field equations for a static and
nonuniform braneworld star with local and nonlocal bulk terms is presented. It is shown that …

[HTML][HTML] Maximal forces and thermodynamic quantities of specific black holes in modified theories of gravity

A Jawad, U Zafar - Nuclear Physics B, 2023 - Elsevier
In this work, we explore the maximum force conjecture and thermal fluctuations for different
black holes such as the brane-world black hole, de Rham-Gabadadze-Tolley black hole …

Optical properties of a Brane-World black hole as photons couple to the Weyl tensor

HX Zhang, C Li, PZ He, QQ Fan, JB Deng - The European Physical …, 2020 - Springer
In this article, we have investigated the equations of motion of the photons coupled to Weyl
tensor by the geometric optics approximation and the corresponding shadow in a Brane …

Precession shift in curvature based extended theories of gravity and quintessence fields

A Capolupo, G Lambiase, A Tedesco - The European Physical Journal C, 2022 - Springer
In this paper we constrain the sizes of hypothetical new weak forces by making use the data
coming from the precession of Planets. We consider the weak field approximation of Scalar …