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 …

Notes on the type classification of von Neumann algebras

J Sorce - Reviews in Mathematical Physics, 2024 - World Scientific
This paper provides an explanation of the type classification of von Neumann algebras,
which has made many appearances in the recent work on entanglement in quantum field …

Generalized entropy for general subregions in quantum gravity

K Jensen, J Sorce, AJ Speranza - Journal of High Energy Physics, 2023 - Springer
A bstract We consider quantum algebras of observables associated with subregions in
theories of Einstein gravity coupled to matter in the GN→ 0 limit. When the subregion is …

Exploring large-scale entanglement in quantum simulation

MK Joshi, C Kokail, R van Bijnen, F Kranzl, TV Zache… - Nature, 2023 - nature.com
Entanglement is a distinguishing feature of quantum many-body systems, and uncovering
the entanglement structure for large particle numbers in quantum simulation experiments is …

Quantum computation of dynamical quantum phase transitions and entanglement tomography in a lattice gauge theory

N Mueller, JA Carolan, A Connelly, Z Davoudi… - PRX Quantum, 2023 - APS
Strongly coupled gauge theories far from equilibrium may exhibit unique features that could
illuminate the physics of the early universe and of hadron and ion colliders. Studying real …

Towards a derivation of holographic entanglement entropy

H Casini, M Huerta, RC Myers - Journal of High Energy Physics, 2011 - Springer
We provide a derivation of holographic entanglement entropy for spherical entangling
surfaces. Our construction relies on conformally mapping the boundary CFT to a hyperbolic …

Entanglement hamiltonians in two-dimensional conformal field theory

J Cardy, E Tonni - Journal of Statistical Mechanics: Theory and …, 2016 - iopscience.iop.org
We enumerate the cases in 2d conformal field theory where the logarithm of the reduced
density matrix (the entanglement or modular Hamiltonian) may be written as an integral over …

Entanglement Hamiltonian tomography in quantum simulation

C Kokail, R van Bijnen, A Elben, B Vermersch, P Zoller - Nature Physics, 2021 - nature.com
Entanglement is the crucial ingredient of quantum many-body physics, and characterizing
and quantifying entanglement in the closed-system dynamics of quantum simulators …

Does a single eigenstate encode the full Hamiltonian?

JR Garrison, T Grover - Physical Review X, 2018 - APS
The eigenstate thermalization hypothesis (ETH) posits that the reduced density matrix for a
subsystem corresponding to an excited eigenstate is “thermal.” Here we expound on this …

Universal entanglement spectrum in one-dimensional gapless symmetry protected topological states

XJ Yu, S Yang, HQ Lin, SK Jian - Physical Review Letters, 2024 - APS
Quantum entanglement marks a definitive feature of topological states. However, the
entanglement spectrum remains insufficiently explored for topological states without a bulk …