2 papers
gr-qc2023
Thermodynamics of frozen stars
Ram Brustein, A. J. M. Medved, Tamar Simhon
The frozen star is a recent proposal for a non-singular solution of Einstein's equations that describes an ultracompact object which closely resembles a black hole from an external…
gr-qc2023
Black holes as frozen stars: Regular interior geometry
Ram Brustein, A. J. M. Medved, Tom Shindelman +1
We have proposed a model geometry for the interior of a regular black hole mimicker, the frozen star, whose most startling feature is that each spherical shell in its interior is a…