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 …
Large N algebras and generalized entropy
V Chandrasekaran, G Penington, E Witten - Journal of High Energy …, 2023 - Springer
A bstract We construct a Type II∞ von Neumann algebra that describes the large N physics
of single-trace operators in AdS/CFT in the microcanonical ensemble, where there is no …
of single-trace operators in AdS/CFT in the microcanonical ensemble, where there is no …
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 …
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 …
Covariant phase space with boundaries
D Harlow, J Wu - Journal of High Energy Physics, 2020 - Springer
A bstract The covariant phase space method of Iyer, Lee, Wald, and Zoupas gives an
elegant way to understand the Hamiltonian dynamics of Lagrangian field theories without …
elegant way to understand the Hamiltonian dynamics of Lagrangian field theories without …
Entanglement negativity and minimal entanglement wedge cross sections in holographic theories
J Kudler-Flam, S Ryu - Physical Review D, 2019 - APS
We calculate logarithmic negativity, a quantum entanglement measure for mixed quantum
states, in quantum error-correcting codes and find it to equal the minimal cross sectional …
states, in quantum error-correcting codes and find it to equal the minimal cross sectional …
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 …
Probing Hawking radiation through capacity of entanglement
A bstract We consider the capacity of entanglement in models related with the gravitational
phase transitions. The capacity is labeled by the replica parameter which plays a similar role …
phase transitions. The capacity is labeled by the replica parameter which plays a similar role …
The Markov gap for geometric reflected entropy
A bstract The reflected entropy SR (A: B) of a density matrix ρ AB is a bipartite correlation
measure lower-bounded by the quantum mutual information I (A: B). In holographic states …
measure lower-bounded by the quantum mutual information I (A: B). In holographic states …
Quantum de Sitter horizon entropy from quasicanonical bulk, edge, sphere and topological string partition functions
A bstract Motivated by the prospect of constraining microscopic models, we calculate the
exact one-loop corrected de Sitter entropy (the logarithm of the sphere partition function) for …
exact one-loop corrected de Sitter entropy (the logarithm of the sphere partition function) for …