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相关论文: Bardeen black hole surrounded by perfect fluid dar…

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The Bardeen black hole solution is the first spherically symmetric regular black hole based on the Sakharov and Gliner proposal which is a modification of the Schwarzschild black hole. We present the Bardeen black hole solution in the…

高能物理 - 理论 · 物理学 2022-01-17 R P Singh , B K Singh , R K Gupta , Shobhit Sachan

In this paper, we investigate the shadow and optical appearance of the Bardeen black hole surrounded by perfect fluid dark matter (PFDM) illuminated by various static accretions. First, we find that as the dark matter parameter…

广义相对论与量子宇宙学 · 物理学 2025-12-16 Hui Zeng , Yuan Meng

In this paper, the greybody factor is studied analytically for a rotating regular Bardeen black hole surrounded by perfect fluid dark matter. Firstly, we examine the behavior of effective potential by using the radial equation of motion…

广义相对论与量子宇宙学 · 物理学 2022-01-05 M. Sharif , Sulaman Shaukat

We study the event horizon of a rotating Bardeen black hole surrounded by perfect fluid dark matter and the black hole as a particle accelerator. The black hole is represented by four parameters: mass $M$, rotation parameter $a$, dark…

广义相对论与量子宇宙学 · 物理学 2023-05-09 Qi-Quan Li , Yu Zhang , Qian Li , Qi Sun

In this paper, we present an exact solution for a spherically symmetric Schwarzschild black hole surrounded by perfect fluid dark matter (PFDM) in the presence of a quintessence field. We investigate the impact of dark matter on the black…

广义相对论与量子宇宙学 · 物理学 2025-03-31 B. Hamil , B. C. Lütfüoğlu

In this work we have obtained a charged black hole solution in the presence of perfect fluid dark matter (PFDM) and discuss its energy conditions. The metric corresponding to the rotating avatar of this black hole solution is obtained by…

广义相对论与量子宇宙学 · 物理学 2021-02-23 Anish Das , Ashis Saha , Sunandan Gangopadhyay

We find an exact spherically symmetric regular Bardeen-like solutions by considering the coupling between Einstein-Gauss-Bonnet theory and nonlinear electrodynamics (NED) in five-dimensional spacetime. These solutions, with an additional…

广义相对论与量子宇宙学 · 物理学 2019-11-26 Dharm Veer Singh , Sushant G. Ghosh , Sunil D. Maharaj

Bardeen proposed a gravitationally collapsing magnetic monopole black hole solution which is free of singularity. In this article, we have studied the size and shape of the rotating Bardeen blackhole shadow in presence of perfect fluid dark…

广义相对论与量子宇宙学 · 物理学 2022-01-06 Gowtham Sidharth M , Sanjit Das

We construct a charged Bardeen black hole (BH) surrounded by perfect fluid dark matter (PFDM) and coupled to a cloud of strings (CS). The metric function combines the magnetic monopole charge from nonlinear electrodynamics, the PFDM…

广义相对论与量子宇宙学 · 物理学 2026-02-04 Faizuddin Ahmed , Ahmad Al-Badawi , İzzet Sakallı

In this study, we examine the thermodynamics of black holes immersed in perfect fluid dark matter (PFDM) by employing the Misner-Sharp energy framework. We extend the analysis to include the thermal fluctuations of these black holes when…

广义相对论与量子宇宙学 · 物理学 2025-08-12 Jyotish Kumar , Sudhaker Upadhyay , Himanshu Kumar Sudhanshu , Yerlan Myrzakulov , Kairat Myrzakulov

We construct a charged Bardeen black hole (BH) surrounded by perfect fluid dark matter (PFDM) and coupled to a cloud of strings (CS). The metric function combines the magnetic monopole charge from nonlinear electrodynamics, the PFDM…

广义相对论与量子宇宙学 · 物理学 2026-02-04 Faizuddin Ahmed , Ahmad Al-Badawi , İzzet Sakallı

In this work we obtain a static spherically symmetric charged black hole solution in the framework of minimal Horndeski gravity with additional Maxwell and Yang-Mills fields. The obtained solution is examined, in particular its asymptotics…

高能物理 - 理论 · 物理学 2023-09-27 M. M. Stetsko

In this work we analyze a solution that mimics the Bardeen solution with a cosmological constant surrounded by quintessence. We show that this solution can be obtained by Einstein equations coupled with nonlinear electrodynamics. We also…

广义相对论与量子宇宙学 · 物理学 2022-05-04 Manuel E. Rodrigues , Marcos V. de S. Silva , Henrique A. Vieira

We first study the thermodynamics of Bardeen-AdS black hole by the $T$-$r_{h}$ diagram, where T is the Hawking temperature and $r_{h}$ is the radius of event horizon. The cut-off radius which is the minimal radius of the thermodynamical…

高能物理 - 理论 · 物理学 2019-12-30 Cong Li , Chao Fang , Miao He , Jiacheng Ding , Ping Li , Jianbo Deng

In this paper, we study the thermodynamic features of a non-linear magnetic-charged AdS black hole surrounded by quintessence, in the background of perfect fluid dark matter(PFDM). After having constructed the corresponding metric, we…

广义相对论与量子宇宙学 · 物理学 2023-08-08 Ragil Brand Ndongmo , Saleh Mahamat , Thomas Bouetou Bouetou , Conrad Bertrand Tabi , Timoleon Crepin Kofane

We derived an exact solution of the spherically symmetric Hayward black hole surrounded by perfect fluid dark matter (PFDM). By applying the Newman-Janis algorithm, we generalized it to the corresponding rotating black hole. Then, we…

广义相对论与量子宇宙学 · 物理学 2021-12-21 Tian-Chi Ma , He-Xu Zhang , Peng-Zhang He , Hao-Ran Zhang , Yuan Chen , Jian-Bo Deng

Using the covariant phase space formalism, we compute the conserved charges for a solution, describing an accelerating and electrically charged Reissner-Nordstrom black hole. The metric is regular provided that the acceleration is driven by…

广义相对论与量子宇宙学 · 物理学 2017-03-17 Marco Astorino

We present the solution of a non-linear magnetic-charged black hole with an anisotropic matter field and further extend it to obtain the corresponding rotating black hole solution using the modified Newman-Janis algorithm. The event horizon…

广义相对论与量子宇宙学 · 物理学 2025-01-28 Qi-Quan Li , Yu Zhang , Hoernisa Iminniyaz

A generation method of new metric in the case of static spherically symmetric space-time is derived. Using this approach, we construct a metric which describes Euler-Heisenberg black hole surrounded by perfect fluid dark matter and…

广义相对论与量子宇宙学 · 物理学 2024-06-14 Shi-Jie Ma , Rui-Bo Wang , Jian-Bo Deng , Xian-Ru Hu

We study the dynamics of (i) neutral test particles, (ii) magnetically charged test particles, and (iii) test magnetic dipole around a regular Bardeen black hole surrounded by perfect fluid dark matter (PFDM). It has been shown how the…

广义相对论与量子宇宙学 · 物理学 2020-11-25 Bakhtiyor Narzilloev , Javlon Rayimbaev , Sanjar Shaymatov , Ahmadjon Abdujabbarov , Bobomurat Ahmedov , Cosimo Bambi
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