Shadows and photon rings of a quantum black hole

Recently, a black hole model in loop quantum gravity has been proposed by Lewandowski, Ma, Yang and Zhang (2023) [34]. The metric tensor of the quantum black hole (QBH) is a suitably modified Schwarzschild one. In this paper, we calculate the radius of the circular null geodesic (light ring) and obt...

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Bibliographic Details
Main Authors: Jing-Peng Ye, Zhi-Qing He, Ai-Xu Zhou, Zi-Yang Huang, Jia-Hui Huang
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269324001242