The entropy of Hawking radiation
In this review, recent progress on the black hole information problem that involves a new
understanding of how to calculate the entropy of Hawking radiation is described. The review …
understanding of how to calculate the entropy of Hawking radiation is described. The review …
Lessons from the information paradox
S Raju - Physics Reports, 2022 - Elsevier
We review recent progress on the information paradox. We explain why exponentially small
correlations in the radiation emitted by a black hole are sufficient to resolve the original …
correlations in the radiation emitted by a black hole are sufficient to resolve the original …
Replica wormholes and the entropy of Hawking radiation
A bstract The information paradox can be realized in anti-de Sitter spacetime joined to a
Minkowski region. In this setting, we show that the large discrepancy between the von …
Minkowski region. In this setting, we show that the large discrepancy between the von …
Replica wormholes and the black hole interior
A bstract Recent work has shown how to obtain the Page curve of an evaporating black hole
from holographic computations of entanglement entropy. We show how these computations …
from holographic computations of entanglement entropy. We show how these computations …
The Page curve of Hawking radiation from semiclassical geometry
A bstract We consider a gravity theory coupled to matter, where the matter has a higher-
dimensional holographic dual. In such a theory, finding quantum extremal surfaces becomes …
dimensional holographic dual. In such a theory, finding quantum extremal surfaces becomes …
Entanglement wedge reconstruction and the information paradox
G Penington - Journal of High Energy Physics, 2020 - Springer
A bstract When absorbing boundary conditions are used to evaporate a black hole in
AdS/CFT, we show that there is a phase transition in the location of the quantum Ryu …
AdS/CFT, we show that there is a phase transition in the location of the quantum Ryu …
The black hole interior from non-isometric codes and complexity
A bstract Quantum error correction has given us a natural language for the emergence of
spacetime, but the black hole interior poses a challenge for this framework: at late times the …
spacetime, but the black hole interior poses a challenge for this framework: at late times the …
Islands in cosmology
A bstract A quantum extremal island suggests that a region of spacetime is encoded in the
quantum state of another system, like the encoding of the black hole interior in Hawking …
quantum state of another system, like the encoding of the black hole interior in Hawking …
Entanglement wedge reconstruction via universal recovery channels
In the context of quantum theories of spacetime, one overarching question is how quantum
information in the bulk spacetime is encoded holographically in boundary degrees of …
information in the bulk spacetime is encoded holographically in boundary degrees of …
Leading order corrections to the quantum extremal surface prescription
A bstract We show that a naïve application of the quantum extremal surface (QES)
prescription can lead to paradoxical results and must be corrected at leading order. The …
prescription can lead to paradoxical results and must be corrected at leading order. The …