English
Related papers

Related papers: Holographic Einstein Ring of Deformed AdS-Schwarzs…

200 papers

In the context of holography, the Einstein ring of an AdS black hole (BH) in massive gravity (MG) is depicted. An oscillating Gaussian source on one side of the AdS boundary propagates in bulk, and we impose a response function to explain…

General Relativity and Quantum Cosmology · Physics 2023-08-22 Xin-Yun Hu , M. Israr Aslam , Rabia Saleem , Xiao-Xiong Zeng

This study, grounded in AdS/CFT correspondence, utilizes wave optics theory to explore the Einstein ring of a quantum-corrected AdS-Reissner-Nordstr\"om black hole (BH) in Kiselev spacetime. By fixing the wave source on the AdS boundary,…

General Relativity and Quantum Cosmology · Physics 2025-01-28 Jin-Yu Gui , Ke-Jian He , Xiao-Xiong Zeng

By utilizing the AdS/CFT correspondence and wave optics techniques, we conducted an extensive study of the imaging properties of holographic Einstein rings in the context of Anti-de Sitter (AdS) black holes (BHs) in Horndeski theory. Our…

General Relativity and Quantum Cosmology · Physics 2024-09-20 Zhi Luo , Ke-Jian He , Jin Li

This study, situated within the framework of the AdS/CFT correspondence, employs wave optics methods to investigate the Einstein ring structure of quantum corrected AdS Reissner Nordstr$\ddot{o}$m black holes governed by Euler Heisenberg…

High Energy Physics - Theory · Physics 2025-05-23 Abhishek Baruah , Prabwal Phukon

With the help of AdS/CFT correspondence, we analyze the holographic Einstein images via the response function of the complex scalar field as a probe wave on the AdS Schwarzschild scalar-tensor-vector gravity (STVG) black hole (BH). We find…

General Relativity and Quantum Cosmology · Physics 2023-11-09 Xiao-Xiong Zeng , M. Israr Aslam , Rabia Saleem , Xin-Yun Hu

With the help of AdS/CFT correspondence, the Einstein ring of a charged black hole in conformal gravity has been studied. Imposing an oscillating Gauss source on one side of the AdS boundary which propagates in the bulk, we derive the…

General Relativity and Quantum Cosmology · Physics 2023-12-29 Xin-Yun Hu , Xiao-Xiong Zeng , Li-Fang Li , Peng Xu

By utilizing the AdS/CFT correspondence, we investigate the holographic image of an AdS black hole in Einstein-power-Yang-Mills gravity. The AdS boundary hosts a Gaussian oscillation source, which induces a lensed response on the opposite…

High Energy Physics - Theory · Physics 2025-02-20 Xin-Yun Hu , Ke-Jian He , Xiao-Xiong Zeng

We study the Einstein images of a charged Rastall AdS black hole (BH) within the fabric of AdS/CFT correspondence. Considering the holographic setup, we analyze the amplitude of the total response function for various values of model…

General Relativity and Quantum Cosmology · Physics 2024-03-05 M. Israr Aslam , Xiao-Xiong Zeng , Rabia Saleem , Xin-Yun Hu

The global monopole solutions which give rise to quite unusual physical phenomena have captured considerable attention. In this paper, we study the Einstein ring of the spherically symmetric AdS black hole solution with a global monopole…

High Energy Physics - Theory · Physics 2023-08-21 Xiao-Xiong Zeng , Li-Fang Li , Peng Xu

This paper seeks to explore the holographic optical appearance of an AdS black hole with higher derivative corrections in the presence of a string cloud, drawing on the AdS/CFT correspondence and wave optics. We introduce a Gaussian wave…

High Energy Physics - Theory · Physics 2025-07-01 Abhishek Baruah , Bidyut Hazarika , Prabwal Phukon

Taking into account that the real quantum materials are engineered generically at a finite chemical potential, we investigate the Einstein ring structure for the lensed response of the complex scalar field as a probe wave on the charged AdS…

High Energy Physics - Theory · Physics 2022-11-23 Yuxuan Liu , Qian Chen , Xiao-Xiong Zeng , HongBao Zhang , Wen-Liang Zhang

Based on the AdS/CFT correspondence, we studied the holographic Einstein images of a Gauss-Bonnet AdS black hole in the bulk from a given response function on AdS boundary. For the absolute amplitude of total response function, it shows…

General Relativity and Quantum Cosmology · Physics 2023-06-27 Xiao-Xiong Zeng , Ke-Jian He , Jin Pu , Guo-ping Li

With the help of the AdS/CFT correspondence, we easily derive the desired response function of QFT on the boundary. Using the virtual optical system with a convex lens, we are able to obtain the image of the black hole from the response…

General Relativity and Quantum Cosmology · Physics 2023-12-29 Xin-Yun Hu , Xiao-Xiong Zeng , Li-Fang Li , Peng Xu

Clarifying conditions for the existence of a gravitational picture for a given quantum field theory (QFT) is one of the fundamental problems in the AdS/CFT correspondence. We propose a direct way to demonstrate the existence of the dual…

High Energy Physics - Theory · Physics 2019-07-24 Koji Hashimoto , Shunichiro Kinoshita , Keiju Murata

How does the appearance of a strongly lensed system change if a gravitational wave is produced by the lens? In this work we address this question by considering a supermassive black hole binary at the center of the lens emitting…

Cosmology and Nongalactic Astrophysics · Physics 2025-07-29 Leonardo Giani , Cullan Howlett , Tamara M. Davis

Using the AdS/CFT correspondence, this paper investigates the holographic images of a charged black hole within the context of Lorentz symmetry breaking massive gravity. The photon rings, luminosity-deformed rings, or light points from…

General Relativity and Quantum Cosmology · Physics 2024-11-20 Xiao-Xiong Zeng , Li-Fang Li , Pan Li , Bo Liang , Peng Xu

Recent observations of the supermassive black holes $ M87^{*} $ and Sgr A$^{*}$ by the Event Horizon Telescope (EHT) have sparked intensified interest in studying the optical appearance of black holes (BHs). Inspired by this, we carry out a…

General Relativity and Quantum Cosmology · Physics 2025-08-14 Khadije Jafarzade , Zeynab Bazyar , Sara Saghafi , Kourosh Nozari

Einstein rings are rare gem of the strong lensing phenomena. Unlike doubly or quadruply lensed systems, the ring images can be used to probe the underlying lens gravitational potential at every position angle, putting much tighter…

Astrophysics of Galaxies · Physics 2017-04-05 Chien-Hsiu Lee

We derive and analyze a Schwarzschild-like Anti-de Sitter (AdS) black hole (BH) obtained as a static, spherically symmetric solution of Einstein's equations sourced by a cloud of strings (CoS) and a dark matter (DM) halo modeled by a…

General Relativity and Quantum Cosmology · Physics 2025-09-16 Faizuddin Ahmed , Abdelmalek Bouzenada , Edilberto O. Silva

We consider strong gravitational lensing by nearby stars. Using our wave-optical treatment of lensing phenomena, we study Einstein rings that may form around nearby stellar lenses. It is remarkable that these rings are bright and large…

Instrumentation and Methods for Astrophysics · Physics 2023-02-13 Slava G. Turyshev , Viktor T. Toth
‹ Prev 1 2 3 10 Next ›