Quantum entanglement in condensed matter systems

N Laflorencie - Physics Reports, 2016 - Elsevier
This review focuses on the field of quantum entanglement applied to condensed matter
physics systems with strong correlations, a domain which has rapidly grown over the last …

Entanglement entropy from a holographic viewpoint

T Takayanagi - Classical and Quantum Gravity, 2012 - iopscience.iop.org
The entanglement entropy has been historically studied by many authors in order to obtain
quantum mechanical interpretations of the gravitational entropy. The discovery of anti-de …

Islands in cosmology

T Hartman, Y Jiang, E Shaghoulian - Journal of High Energy Physics, 2020 - Springer
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 corrections to holographic entanglement entropy

T Faulkner, A Lewkowycz, J Maldacena - Journal of High Energy Physics, 2013 - Springer
A bstract We consider entanglement entropy in quantum field theories with a gravity dual. In
the gravity description, the leading order contribution comes from the area of a minimal …

Quantum quenches in 1+ 1 dimensional conformal field theories

P Calabrese, J Cardy - Journal of Statistical Mechanics: Theory …, 2016 - iopscience.iop.org
We review the imaginary time path integral approach to the quench dynamics of conformal
field theories. We show how this technique can be applied to the determination of the time …

Measurement-induced quantum criticality under continuous monitoring

Y Fuji, Y Ashida - Physical Review B, 2020 - APS
We investigate entanglement phase transitions from volume-law to area-law entanglement
in a quantum many-body state under continuous position measurement on the basis of the …

Emergent conformal symmetry in nonunitary random dynamics of free fermions

X Chen, Y Li, MPA Fisher, A Lucas - Physical Review Research, 2020 - APS
We present random quantum circuit models for nonunitary quantum dynamics of free
fermions in one spatial dimension. Numerical simulations reveal that the dynamics tends …

Entanglement negativity in quantum field theory

P Calabrese, J Cardy, E Tonni - Physical review letters, 2012 - APS
We develop a systematic method to extract the negativity in the ground state of a 1+ 1
dimensional relativistic quantum field theory, using a path integral formalism to construct the …

The gravity dual of Rényi entropy

X Dong - Nature communications, 2016 - nature.com
A remarkable yet mysterious property of black holes is that their entropy is proportional to the
horizon area. This area law inspired the holographic principle, which was later realized …

Entanglement entropy at large central charge

T Hartman - arXiv preprint arXiv:1303.6955, 2013 - arxiv.org
Two-dimensional conformal field theories with a large central charge and a small number of
low-dimension operators are studied using the conformal block expansion. A universal …