Constraints on Barrow Entropy from M87* and S2 Star Observations

We use data from M87* central black hole shadow, as well as from the S2 star observations, in order to extract constraints on Barrow entropy. The latter is a modified entropy arising from quantum-gravitational effects on the black hole horizon, quantified by the new parameter <inline-formula>&...

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Bibliographic Details
Main Authors: Kimet Jusufi, Mustapha Azreg-Aïnou, Mubasher Jamil, Emmanuel N. Saridakis
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/8/2/102