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gr-qc2024★ 11 cited
Cosmology from Schwarzschild black hole revisited
Roberto Casadio, Alexander Kamenshchik, Jorge Ovalle
We study cosmological models based on the interior of the revisited Schwarzschild black hole recently reported in [Phys.~Rev.~D{\bf 109} (2024) 104032]. We find that these solution…
gr-qc2024
From black hole mimickers to black holes
Roberto Casadio, Alexander Kamenshchik, Jorge Ovalle
We present a simple analytical model for studying the collapse of an ultracompact stellar object (regular black hole mimicker with infinite redshift surface) to form a (integrable)…