Shadow of a disformal Kerr black hole in quadratic degenerate higher-order scalar–tensor theories

Abstract We have studied the shadow of a disformal Kerr black hole with an extra deformation parameter, which belongs to non-stealth rotating solutions in quadratic degenerate higher-order scalar–tensor (DHOST) theory. Our result show that the size of the shadow increases with the deformation parame...

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Bibliographic Details
Main Authors: Fen Long, Songbai Chen, Mingzhi Wang, Jiliang Jing
Format: Article
Language:English
Published: SpringerOpen 2020-12-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-020-08744-8