activity
20072022
most citedRegular black holes with stable cores

93 citations · 160 across the 6 of their papers we have counts for

collaborators

6 papers

gr-qc2022★ 44 cited

Regular evaporating black holes with stable cores

Alfio Bonanno, Amir-Pouyan Khosravi, Frank Saueressig

A feature shared by many regular black hole spacetimes is the occurrence of a Cauchy horizon. It is then commonly believed that this renders the geometry unstable against perturbat…

hep-th2021★ 6 cited

Black Hole Remnants from Dynamical Dimensional Reduction?

Frank Saueressig, Amir Khosravi

A intriguing feature shared by many quantum gravity programs is the dynamical decrease of the spectral dimension from at macroscopic to at microscopic sca…

gr-qc2020★ 93 cited

Regular black holes with stable cores

Alfio Bonanno, Amir-Pouyan Khosravi, Frank Saueressig

Non-singular black hole geometries typically come with two spacetime horizons: an (outer) event horizon and an (inner) Cauchy horizon. This nurtures the speculation that they may b…

hep-th2019

A Information-Theoretic View on Spacetime

Amir-Pouyan Khosravi, Frank Saueressig

We argue in a quantitative way that the unitarity principle of quantum field theory together with the quantum information bound on correlation functions are in tension with a space…

math.FA2012★ 17 cited

Frames and Bases in Tensor Product of Hilbert Spaces

Amir Khosravi, Mohammad Sadegh Asgari

In this article we develop a theory for frames in tensor product of Hilbert spaces. We show that like bases if Y_1, Y_2, \cdot \cdot \cdot, Y_n are frames for H_1,H_2, \cdot \cdot…

math.OA2007

Frames and bases in tensor products of Hilbert spaces and Hilbert C*-modules

Amir Khosravi, Behrooz Khosravi

In this article, we study tensor product of Hilbert -modules and Hilbert spaces. We show that if is a Hilbert -module and is a Hilbert -module, then tensor produ…