Entanglement entropy: holography and renormalization group

T Nishioka - Reviews of Modern Physics, 2018 - APS
Entanglement entropy plays a variety of roles in quantum field theory, including the
connections between quantum states and gravitation through the holographic principle. This …

Modular Hamiltonians for deformed half-spaces and the averaged null energy condition

T Faulkner, RG Leigh, O Parrikar, H Wang - Journal of High Energy …, 2016 - Springer
A bstract We study modular Hamiltonians corresponding to the vacuum state for deformed
half-spaces in relativistic quantum field theories on\({\mathrm {\mathbb {R}}}^{1, d-1}\). We …

Entropy, extremality, Euclidean variations, and the equations of motion

X Dong, A Lewkowycz - Journal of High Energy Physics, 2018 - Springer
A bstract We study the Euclidean gravitational path integral computing the Rényi entropy
and analyze its behavior under small variations. We argue that, in Einstein gravity, the …

Islands with gravitating baths: towards ER= EPR

L Anderson, O Parrikar, RM Soni - Journal of High Energy Physics, 2021 - Springer
A bstract We study the Page curve and the island rule for black holes evaporating into
gravitating baths, with an eye towards establishing a connection with the ER= EPR proposal …

Entanglement entropy in Galilean conformal field theories and flat holography

A Bagchi, R Basu, D Grumiller, M Riegler - Physical Review Letters, 2015 - APS
We present the analytical calculation of entanglement entropy for a class of two-dimensional
field theories governed by the symmetries of the Galilean conformal algebra, thus providing …

Snowmass white paper: Quantum information in quantum field theory and quantum gravity

T Faulkner, T Hartman, M Headrick… - arXiv preprint arXiv …, 2022 - arxiv.org
We present a summary of recent progress and remaining challenges in applying the
methods and ideas of quantum information theory to the study of quantum field theory and …

Entanglement entropy in flat holography

H Jiang, W Song, Q Wen - Journal of High Energy Physics, 2017 - Springer
A bstract BMS symmetry, which is the asymptotic symmetry at null infinity of flat spacetime, is
an important input for flat holography. In this paper, we give a holographic calculation of …

Modular commutators in conformal field theory

Y Zou, B Shi, J Sorce, IT Lim, IH Kim - Physical Review Letters, 2022 - APS
The modular commutator is a recently discovered entanglement quantity that quantifies the
chirality of the underlying many-body quantum state. In this Letter, we derive a universal …

Quantum chaos in topologically massive gravity

Y Liu, A Raju - Journal of High Energy Physics, 2020 - Springer
A bstract We study quantum chaos of rotating BTZ black holes in Topologically Massive
gravity (TMG). We discuss the relationship between chaos parameters including Lyapunov …

Entanglement wedge in flat holography and entanglement negativity

D Basu, A Chandra, V Raj, G Sengupta - SciPost Physics Core, 2022 - scipost.org
We establish a construction for the entanglement wedge in asymptotically flat bulk
geometries for subsystems in dual $(1+ 1) $-dimensional Galilean conformal field theories in …