Measuring Hawking Radiation from Black Hole Morsels in Astrophysical Black Hole Mergers

Autor: Cacciapaglia, Giacomo, Hohenegger, Stefan, Sannino, Francesco
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: We show that it is possible to observe the Hawking radiation emitted by small black holes assumed to form in catastrophic astrophysical events such as black hole mergers. Gamma ray bursts in the TeV range are unique footprints of these asteroid-mass black hole morsels ejected during the merger. The time delay of the gamma ray bursts from the gravitational wave event is correlated to the mass distribution of the morsels. The integrated mass of the morsels allowed by the unaccounted merger mass leads to a Hawking induced radiation in photons that is above the sensitivity of atmospheric Cherenkov telescopes such as HESS, LHAASO and HAWC.
Comment: 4 pages, 3 figures
Databáze: arXiv