Shadow of a Schwarzschild black hole surrounded by a Bach–Weyl ring

Abstract We have studied the shadows of a Schwarzschild black hole surrounded by a Bach–Weyl ring through the backward ray-tracing method. The presence of Bach–Weyl ring leads to that the photon dynamical system is non-integrable and then chaos would appear in the photon motion, which affects sharpl...

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Bibliographic Details
Main Authors: Mingzhi Wang, Songbai Chen, Jieci Wang, Jiliang Jing
Format: Article
Language:English
Published: SpringerOpen 2020-02-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-020-7641-3