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 …

Quantum Hall physics: Hierarchies and conformal field theory techniques

TH Hansson, M Hermanns, SH Simon, SF Viefers - Reviews of Modern Physics, 2017 - APS
The fractional quantum Hall effect, being one of the most studied phenomena in condensed
matter physics during the past 30 years, has generated many ground-breaking new ideas …

Quantum entanglement in neural network states

DL Deng, X Li, S Das Sarma - Physical Review X, 2017 - APS
Machine learning, one of today's most rapidly growing interdisciplinary fields, promises an
unprecedented perspective for solving intricate quantum many-body problems …

Defining a bulk-edge correspondence for non-Hermitian Hamiltonians via singular-value decomposition

L Herviou, JH Bardarson, N Regnault - Physical Review A, 2019 - APS
We address the breakdown of the bulk-boundary correspondence observed in non-
Hermitian systems, where open and periodic systems can have distinct phase diagrams …

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 …

General Relationship between the Entanglement Spectrum and the Edge State Spectrum<? format?> of Topological Quantum States

XL Qi, H Katsura, AWW Ludwig - Physical review letters, 2012 - APS
We consider (2+ 1)-dimensional topological quantum states which possess edge states
described by a chiral (1+ 1)-dimensional conformal field theory, such as, eg, a general …

Chiral spin liquid and emergent anyons in a Kagome lattice Mott insulator

B Bauer, L Cincio, BP Keller, M Dolfi, G Vidal… - Nature …, 2014 - nature.com
Topological phases in frustrated quantum spin systems have fascinated researchers for
decades. One of the earliest proposals for such a phase was the chiral spin liquid, a bosonic …

Entanglement temperature and entanglement entropy of excited states

G Wong, I Klich, LAP Zayas, D Vaman - Journal of High Energy Physics, 2013 - Springer
A bstract We derive a general relation between the ground state entanglement Hamiltonian
and the physical stress tensor within the path integral formalism. For spherical entangling …

Entanglement spectrum and symmetries in non-Hermitian fermionic non-interacting models

L Herviou, N Regnault, JH Bardarson - SciPost Physics, 2019 - scipost.org
We study the properties of the entanglement spectrum in gapped non-interacting non-
Hermitian systems, and its relation to the topological properties of the system Hamiltonian …

Physics of the Inverted Harmonic Oscillator: From the lowest Landau level to event horizons

V Subramanyan, SS Hegde, S Vishveshwara… - Annals of Physics, 2021 - Elsevier
In this work, we present the inverted harmonic oscillator (IHO) Hamiltonian as a paradigm to
understand the quantum mechanics of scattering and time-decay in a diverse set of physical …