Non-monogamy of spatio-temporal correlations and the black hole information loss paradox

Autor: Marletto, C., Vedral, V., Virzì, S., Rebufello, E., Avella, A., Piacentini, F., Gramegna, M., Degiovanni, I., Genovese, M.
Rok vydání: 2020
Předmět:
Zdroj: Entropy 22 (2020) 228
Druh dokumentu: Working Paper
DOI: 10.3390/e22020228
Popis: Pseudo-density matrices are a generalisation of quantum states and do not obey monogamy of quantum correlations. Could this be the solution to the paradox of information loss during the evaporation of a black hole? In this paper we discuss this possibility, providing a theoretical proposal to extend quantum theory with these pseudo-states to describe the statistics arising in black-hole evaporation. We also provide an experimental demonstration of this theoretical proposal, using a simulation in optical regime, that tomographically reproduces the correlations of the pseudo-density matrix describing this physical phenomenon.
Databáze: arXiv