3 papers
gr-qc2026
Black hole singularity is a surface not a point
Andrew J. S. Hamilton, Tyler McMaken
It is widely repeated in the popular literature and elsewhere that the singularity at the center of a black hole is a point. It is not true. Two observers who free-fall into a sphe…
gr-qc2025
Towards a Non-singular Paradigm of Black Hole Physics
Raúl Carballo-Rubio, Francesco Di Filippo, Stefano Liberati +18
The study of regular black holes and black hole mimickers as alternatives to standard black holes has recently gained significant attention, driven both by the need to extend gener…
gr-qc2025
Hawking radiation inside a charged, cosmological black hole
Devayani Ravuri, Tyler McMaken
We study the effective temperature, as a rate of gravitational redshift, of the Hawking modes perceived by a radially free falling observer at an arbitrary location in a Reissner-N…