Photon Spheres, ISCOs, and OSCOs: Astrophysical Observables for Regular Black Holes with Asymptotically Minkowski Cores

Classical black holes contain a singularity at their core. This has prompted various researchers to propose a multitude of modified spacetimes that mimic the physically observable characteristics of classical black holes as best as possible, but that crucially do not contain singularities at their c...

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Bibliographic Details
Main Authors: Thomas Berry, Alex Simpson, Matt Visser
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/7/1/2