Entanglement in many-body systems

L Amico, R Fazio, A Osterloh, V Vedral - Reviews of modern physics, 2008 - APS
Recent interest in aspects common to quantum information and condensed matter has
prompted a flurry of activity at the border of these disciplines that were far distant until a few …

Quantum communication through spin chain dynamics: an introductory overview

S Bose - Contemporary Physics, 2007 - Taylor & Francis
We present an introductory overview of the use of spin chains as quantum wires, which has
recently developed into a topic of lively interest. The principal motivation is in connecting …

Kitaev interactions in the Co honeycomb antiferromagnets and

M Songvilay, J Robert, S Petit, JA Rodriguez-Rivera… - Physical Review B, 2020 - APS
Co 2+ ions in an octahedral crystal field stabilize aj eff= 1/2 ground state with an orbital
degree of freedom and have been recently put forward for realizing Kitaev interactions, a …

Natural thermal and magnetic entanglement in the 1D Heisenberg model

MC Arnesen, S Bose, V Vedral - Physical Review Letters, 2001 - APS
We investigate the entanglement between any two spins in a one dimensional Heisenberg
chain as a function of temperature and the external magnetic field. We find that the …

[BUCH][B] Physical acoustics in the solid state

B Lüthi - 2005 - books.google.com
Suitable for researchers and graduate students in physics and material science," Physical
Acoustics in the Solid State" reviews the modern aspects in the field, including many …

Field-induced gap in Cu benzoate and other antiferromagnetic chains

I Affleck, M Oshikawa - Physical Review B, 1999 - APS
Recent experiments on the S= 1 2 antiferromagnetic chain compound, Cu benzoate,
discovered an unexpected gap scaling as approximately the 2 3 power of an applied …

Simulating quantum materials with digital quantum computers

LB Oftelie, M Urbanek, M Metcalf, J Carter… - Quantum Science …, 2021 - iopscience.iop.org
Quantum materials exhibit a wide array of exotic phenomena and practically useful
properties. A better understanding of these materials can provide deeper insights into …

Thermal and magnetic quantum discord in Heisenberg models

T Werlang, G Rigolin - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
We investigate how quantum correlations [quantum discord (QD)] of a two-qubit one-
dimensional XYZ Heisenberg chain in thermal equilibrium depend on the temperature T of …

Enhanced thermal entanglement in an anisotropic Heisenberg XYZ chain

L Zhou, HS Song, YQ Guo, C Li - Physical Review A, 2003 - APS
The thermal entanglement in the Heisenberg XYZ chain is investigated in the presence of an
external magnetic field B. In the two-qubit system, the critical magnetic field B c is increased …

A gentle introduction to magnetism: Units, fields, theory, and experiment

CP Landee, MM Turnbull - Journal of Coordination Chemistry, 2014 - Taylor & Francis
We present an introduction to the workings, units of measure, and general properties of
magnetic materials. This is intended as a “primer to interpretation of magnetic data” for those …