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Related papers: Dymnikova Black Hole Surrounded by Quintessence

200 papers

We consider \s black hole (BH) embedded in a Dehnen-$(1,4,0)$ type dark matter halo (DDM) with two additional parameters - core radius $r_s$ and core density $\rs$ apart from mass $M$. We analyze the event horizon, photon orbits, and ISCO…

General Relativity and Quantum Cosmology · Physics 2026-01-01 Sohan Kumar Jha

In this work, we investigate the thermodynamic and the stability of the regular Hayward black hole surrounded by quintessence. Using the metric of the black hole surrounded by quintessence and the new approach of the holographic principle,…

General Relativity and Quantum Cosmology · Physics 2020-07-29 Kamiko Kouemeni Jean Rodrigue , Mahamat Saleh , Bouetou Bouetou Thomas , Timoleon Crepin Kofane

This paper presents a comprehensive theoretical study of a Schwarzschild-like Anti-de Sitter (AdS) black hole (BH) influenced by a new cloud of strings (NCS) and a dark matter halo (DMH) characterized by a Dehnen-type density profile. We…

General Relativity and Quantum Cosmology · Physics 2025-09-30 Faizuddin Ahmed , Edilberto O. Silva

In this work, we consider the quantum-corrected Reissner-Nordstr\"om black hole surrounded by quintessence matter and examine its thermodynamics and shadow. To this end, we handle the quantum-corrected metric of the black hole, which is…

General Relativity and Quantum Cosmology · Physics 2023-08-22 B. Hamil , B. C. Lütfüoğlu

We present a solution of Einstein equations with quintessential matter surrounding a $d$-dimensional black hole, whose asymptotic structures are determined by the state of the quintessential matter. We examine the thermodynamics of this…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Songbai Chen , Bin Wang , Rukeng Su

We study the Quasinormal Modes (QNMs) of the Schwarzschild black hole surrounded by a quintessence field after implementing the quantum corrections to its solution as required by the Generalised Uncertainty Principle (GUP). We analyse the…

General Relativity and Quantum Cosmology · Physics 2023-01-02 Ronit Karmakar , Dhruba Jyoti Gogoi , Umananda Dev Goswami

This work describes the motion of photons in black hole (BH) spacetimes within the framework of Horndeski theory. We focus on the shadows, quasinormal modes (QNMs) and optical appearances of BHs surrounded by geometrically thin accretion…

General Relativity and Quantum Cosmology · Physics 2024-07-23 Zhi Luo , Jin Li , Ke-Jian He , Hao Yu

We derive novel black hole solutions in a modified gravity theory, namely the Hu-Sawicki model of $f(R)$ gravity. After obtaining the black hole solution, we study the horizon radius of the black hole from the metric and then analyse the…

General Relativity and Quantum Cosmology · Physics 2024-10-04 Ronit Karmakar , Umananda Dev Goswami

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 examine its geometric properties, including horizon…

General Relativity and Quantum Cosmology · Physics 2025-10-21 B. Hamil , Ahmad Al-Badawi , B. C. Lütfüoğlu

We investigate thermodynamics and Phase transition of the Reissner-Nordstr\"om black hole surrounded by quintessence. Using thermodynamical laws of black holes, we derive the expressions of some thermodynamics quantities for the…

General Relativity and Quantum Cosmology · Physics 2016-04-22 Mahamat Saleh , Bouetou Bouetou Thomas , Kofane Timoleon Crepin

In this work, we investigate the thermodynamic properties, Hawking-radiation sparsity, and greybody-factor bounds of a hairy Kiselev black hole surrounded by a quintessential fluid. The spacetime geometry contains, in addition to the…

General Relativity and Quantum Cosmology · Physics 2026-05-26 Faizuddin Ahmed , Fernando M. Belchior , Allan R. P. Moreira , Abdelmalek Bouzenada

We study the thermodynamic stabilities of uncharged and charged black holes surrounded by quintessence (BHQ) by means of effective thermodynamic quantities. When the state parameter of quintessence $\omega_q$ is appropriately chosen, the…

General Relativity and Quantum Cosmology · Physics 2017-06-28 Meng-Sen Ma , Ren Zhao , Ya-Qin Ma

In this work, we investigate the physical and geometrical properties of a Schwarzschild black hole (BH) immersed in a Hernquist dark matter halo. To accomplish our purpose, one builds the BH metric by incorporating the Hernquist dark matter…

General Relativity and Quantum Cosmology · Physics 2026-05-26 A. R. P. Moreira , A. Bouzenada , F. M. Belchior , F. C. E. Lima

In this study, we investigate a static, spherically symmetric black hole (BH) within the framework of Loop Quantum Gravity (LQG) surrounded by quintessence field. Our comprehensive analysis shows that the interplay between quantum…

General Relativity and Quantum Cosmology · Physics 2025-05-20 Ahmad Al-Badawi , Faizuddin Ahmed , İzzet Sakallı

In this study, we investigate black holes (BHs) surrounded by a quintessence field (QF) within the framework of effective quantum gravity (EQG). We analyze the spacetime metric characterized by quantum correction parameter $\xi$ and…

General Relativity and Quantum Cosmology · Physics 2025-03-25 Ahmad Al-Badawi , Faizuddin Ahmed , Tursunali Xamidov , Sanjar Shaymatov , İzzet Sakallı

Astrophysical black holes are often surrounded by dark matter, which can influence their dynamics and observational signatures. In this work, we study a Schwarzschild-like black hole immersed in a Dehnen-type $(1,4,2)$ dark matter halo and…

General Relativity and Quantum Cosmology · Physics 2025-11-05 Akshat Pathrikar

We investigate the thermodynamics of a Schwarzschild black hole, surrounded by the quintessence energy-matter in the linear and quadratic generalized uncertainty principle framework. Considering the variance in the position to be of the…

General Relativity and Quantum Cosmology · Physics 2025-02-04 Soham Sen , Abhijit Dutta , Sunandan Gangopadhyay

We investigated a modified Frolov black hole (BH) model that incorporates both a global monopole (GM) and a cosmic string (CS) to explore the interplay between non-singular BH regularization and topological defect effects. In our study, we…

General Relativity and Quantum Cosmology · Physics 2025-04-21 Faizuddin Ahmed , Ahmad Al-Badawi , İzzet Sakallı

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 thermodynamic analysis of black holes is conducted, leading to…

General Relativity and Quantum Cosmology · Physics 2025-11-04 Farokhnaz Hosseinifar , Shahin Mamedov , Filip Studnička , Hassan Hassanabadi

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 the time-domain integration and the WKB method with Pad\'e…

General Relativity and Quantum Cosmology · Physics 2026-04-06 Bekir Can Lütfüoğlu , Javlon Rayimbaev , Bekzod Rahmatov , Fayzullo Shayimov , Ikram Davletov