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Static Planck stars from effective loop quantum gravity

Authors :
Wilson-Ewing, Edward
Publication Year :
2024

Abstract

Effective loop quantum gravity dynamics are derived for spherically symmetric spacetimes with a perfect fluid matter content. For homogeneous spacetimes, the effective dynamics agree with the standard results of loop quantum cosmology, while the equations for static solutions give an effective Tolman-Oppenheimer-Volkoff equation. There exist solutions to the effective Tolman-Oppenheimer-Volkoff equation that have a mass of the order of the Planck mass, a Planckian radius, and no horizon; these miniature stars could potentially contribute to dark matter, and could be an end state for an evaporating black hole.<br />Comment: 6 pages

Details

Database :
arXiv
Publication Type :
Report
Accession number :
edsarx.2408.16533
Document Type :
Working Paper