most citedRepetitive Penrose process in Konoplya-Zhidenko rotating non-Kerr black holes

1 citations · 1 across the 15 of their papers we have counts for

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16 papers

gr-qc2026

Magnetic Reconnection and Energy Extraction from a Rotating Black Hole in the Einstein-AdS SU(N)-Nonlinear Sigma Model

Muhammad Israr Aslam, Muhammad Nawaz, Abdul Malik Sultan +3

In the present study, we analyze the power and efficiency of energy extraction via magnetic reconnection in the rotating Einstein-AdS-SU()-NLSM black hole, both in the circular-…

gr-qc2026

Impact of a Cold Dark Matter Halo on Magnetic Reconnection and Energy Extraction from Kerr-like Black Holes

Muhammad Nawaz, Abdul Malik Sultan, Muhammad Israr Aslam +2

Recently, Comisso and Asenjo introduced a new energy extraction mechanism based on magnetic reconnection. In this paper, we investigate the power and efficiency of magnetic reconne…

gr-qc2026

Magnetic Reconnection and Energy Extraction from a Rotating Black Hole in a Four-dimensional Einstein-Gauss-Bonnet Gravity

Abdul Malik Sultan, Muhammad Israr Aslam, Muhammad Nawaz +4

Recently, Comisso and Asenjo proposed a new mechanism for energy extraction based on magnetic reconnection of plasma within the ergosphere. In this paper, we analyze the power and…

gr-qc2026

Extracting Energy from a Non-Kerr Rotating Spacetime with an Anomalous Quadrupole Moment via Magnetic Reconnection

Ke Wang, Xiao-Xiong Zeng

This paper investigates how to extract energy from a non-Kerr rotating spacetime with an anomalous quadrupole moment via the magnetic reconnection mechanism. Unlike many other rota…

gr-qc2026

Repetitive Penrose Process in Rastall Rotating Black Holes Immersed in Quintessence Dark Energy

Ali Ahmad Sabir, Muhammad Israr Aslam, Abdul Malik Sultan +3

We investigate the repetitive Penrose process in the spacetime of a Rastall rotating black hole surrounded by a quintessence dark energy field. After reviewing the fundamental prop…

gr-qc2026

Particle decay and energy conservation in the Kerr-Newman black hole

Bing-Bing Chen, Guo-Ping Li, Ke Wang +1

In this paper, we study the decay of a particle in Kerr--Newman spacetime. Both theoretical analysis and numerical simulations show that when a particle splits in Kerr--Newman spac…

gr-qc2026

Extracting Energy from Magnetized Rotating Black Holes in Horndeski Gravity via the Magnetic Penrose Process

Ke Wang, Xiao-Xiong Zeng

In Horndeski gravity, we investigate how to extract energy from a rotating black hole immersed in a uniform magnetic field based on the Magnetic Penrose Process. We map the erg…

gr-qc2026★ 1 cited

Repetitive Penrose process in Konoplya-Zhidenko rotating non-Kerr black holes

Xiao-Xiong Zeng, Dong-Ping Su, Ke Wang

This paper investigates the repetitive Penrose process in Konoplya-Zhidenko rotating non-Kerr black hole, exploring the influence of the deformation parameter on the repetitive Pen…

gr-qc2026

Repetitive Penrose Process in Accelerating Kerr Black Holes

Xiao-Xiong Zeng, Ke Wang

This paper investigates the repetitive Penrose process in accelerating Kerr black holes and explores the influence of the acceleration factor on the repetitive Penrose process. Aft…

gr-qc2026

Hotspot Images from Magnetic Reconnection Processes in the plunging Region of a Kerr Black Hole

Xiao-Xiong Zeng, Yun Hong, Ke Wang

Employing the hotspot imaging technique, this work investigates the plasma motion trajectories prior to and following the Comisso-Asenjo mechanism within the plunging region. After…

gr-qc2025

Repetitive Penrose process in Kerr-de Sitter black holes

Ke Wang, Xiao-Xiong Zeng

Recently, references [1,2] found that the repetitive Penrose process cannot extract all the extractable rotational energy of a Kerr black hole, and reference [3] found that the rep…

gr-qc2025

Hotspot Image Driven by Magnetic Reconnection in Kerr-anti-de Sitter Black Holes

Xiao-Xiong Zeng, Ke Wang

Based on the Comisso-Asenjo mechanism, we investigate the kinematic images of plasma before and after magnetic reconnection in Kerr-Anti-de Sitter(Kerr-AdS) black holes. Following…

gr-qc2025

Hotspot Images Driven by Magnetic Reconnection in Kerr-Sen black hole

Ke Wang, Xiao-Xiong Zeng

In the Kerr-Sen black hole, this study investigates the changes in hotspot images before and after the occurrence of magnetic reconnection. After reviewing the Comisso-Asenjo magne…

gr-qc2025

Energy extraction from the accelerating Kerr black hole via magnetic reconnection in the plunging region and circular orbit region

Ke Wang, Xiao-Xiong Zeng

Based on the magnetic reconnection mechanism, this study investigates how to extract energy effectively from an accelerating Kerr black hole in the plunging region and circular orb…

gr-qc2025

Energy Extraction From the Kerr-Bertotti-Robinson Black Hole via Magnetic Reconnection under Circular Plasma and Plunging Plasma

Xiao-Xiong Zeng, Ke Wang

Recently, a class of exact solutions describing rotating black holes immersed in a uniform magnetic field has been proposed, and various properties of such black holes remain uncle…

gr-qc2025

Energy Extraction via Magnetic Reconnection in Kerr-Sen-AdS Black Hole: Circular Plasma and Plunging Plasma

Xiao-Xiong Zeng, Ke Wang

In this paper, we investigate the power and efficiency of energy extraction through magnetic reconnection in the Kerr-Sen-AdS black hole, with a primary focus on both the cir…