no code implementations • 12 Mar 2021 • Michael R. R. Good, Alessio Lapponi, Orlando Luongo, Stefano Mancini
Motivated by the fact that the null-shell of a collapsing black hole can be described by a perfectly reflecting accelerating mirror, we investigate an extension of this model to mirror semi-transparency and derive a general implicit expression for the corresponding Bogoliubov coefficients.
General Relativity and Quantum Cosmology Quantum Physics
no code implementations • 27 Jan 2021 • Alessio Belfiglio, Orlando Luongo, Stefano Mancini
We study the entanglement production for Dirac and Klein-Gordon fields in an expanding spacetime characterized by the presence of torsion.
General Relativity and Quantum Cosmology Quantum Physics
no code implementations • 14 Jan 2021 • Carlo Cafaro, Orlando Luongo, Stefano Mancini, Hernando Quevedo
By means of thermodynamic length, we first evaluate the departures from ideal to real gases in geometric thermodynamics with and without Legendre invariance.
Statistical Mechanics General Relativity and Quantum Cosmology Mathematical Physics Mathematical Physics
no code implementations • 2 Sep 2020 • Milajiguli Rexiti, Stefano Mancini
We address the issue of the discrimination between two-qubit amplitude damping channels by exploring several strategies.
Quantum Physics
