Oct 6 – 10, 2025
EIMI
Europe/Moscow timezone

On Thermodynamics of Evaporating Regular Black Holes

Oct 7, 2025, 4:00 PM
30m
Room 1, 1st floor

Room 1, 1st floor

Session talk Section D: Gravitation and cosmology Section D: Gravitation and cosmology

Speaker

Vitalii Vertogradov (Herzen State Pedagogical University of Russia)

Description

A black hole can evaporate through the mechanism proposed by Hawking. In the case of a Schwarzschild black hole, this leads to the temperature of the black hole increasing without bound as its mass decreases. However, if the black hole possesses multiple horizons, as in the case of regular black holes, the picture changes dramatically. In our work, we analyze the behavior of the Hawking temperature for evaporating regular black holes and demonstrate that, in the presence of an inner horizon, the temperature either decreases monotonically to zero or increases slightly before monotonically decreasing to zero during the evaporation process.

Author

Vitalii Vertogradov (Herzen State Pedagogical University of Russia)

Presentation materials