Cavity Heisenberg-spin-chain quantum battery

FQ Dou, H Zhou, JA Sun - Physical Review A, 2022 - APS
We propose a cavity Heisenberg-spin-chain (CHS) quantum battery (QB) with the long-
range interactions and investigate its charging process. The performance of the CHS QB is …

Thermal quantum and classical correlations and entanglement in the spin model with three-spin interaction

YC Li, HQ Lin - Physical Review A—Atomic, Molecular, and Optical …, 2011 - APS
Pairwise quantum discord (QD) and classical correlation (CC) are studied in the XY spin
chain with three-spin interaction. We analyze their capability in detecting quantum phase …

Linearized tensor renormalization group algorithm for the calculation of thermodynamic properties of quantum lattice models

W Li, SJ Ran, SS Gong, Y Zhao, B Xi, F Ye, G Su - Physical review letters, 2011 - APS
A linearized tensor renormalization group algorithm is developed to calculate the
thermodynamic properties of low-dimensional quantum lattice models. This new approach …

Negativity and quantum phase transition in a mixed spin-(12, 52, 12) Ising–Heisenberg branched chain

YD Zheng, B Zhou - Physica A: Statistical Mechanics and its Applications, 2022 - Elsevier
The thermal entanglement in a mixed spin-(1/2, 5/2, 1/2) Ising–Heisenberg branched chain
is investigated by employing negativity as entanglement measurement. Using transfer-matrix …

Detecting quantum phase transition via magic resource in the spin model

S Fu, X Li, S Luo - Physical Review A, 2022 - APS
Quantum phase transition in the XY spin model with three-spin interaction is investigated
using magic resource (non-stabilizerness), which is crucial in universal fault-tolerant …

Induced effects of the Dzyaloshinskii-Moriya interaction on the thermal entanglement in spin-1/2 Heisenberg chains

E Mehran, S Mahdavifar, R Jafari - Physical Review A, 2014 - APS
The nearest-neighbor spins in the one-dimensional spin-1/2 XX model with the added
Dzyaloshinskii-Moriya (DM) interaction are entangled at zero temperature. In the presence …

The fate of entanglement

G Parez, W Witczak-Krempa - arXiv preprint arXiv:2402.06677, 2024 - arxiv.org
Quantum entanglement is a fundamentally non-local correlation between particles. In its
simplest realisation, a measurement on one particle is affected by a prior measurement on …

Magnetic quantum correlations in the one-dimensional transverse-field model

S Mahdavifar, S Mahdavifar, R Jafari - Physical Review A, 2017 - APS
One-dimensional spin-1 2 systems are well-known candidates to study the quantum
correlations between particles. In condensed matter physics, studies often are restricted to …

Magnetic entanglement in spin-1/2 XY chains

FK Fumani, S Nemati, S Mahdavifar… - Physica A: Statistical …, 2016 - Elsevier
In the study of entanglement in a spin chain, people often consider the nearest-neighbor
spins. The motivation is the prevailing role of the short range interactions in creating …

Examining quantum correlations in the XY spin chain by local quantum uncertainty

JL Guo, JL Wei, W Qin, QX Mu - Quantum Information Processing, 2015 - Springer
We study the thermal quantum correlations in terms of entanglement, quantum discord (QD)
and local quantum uncertainty (LQU) in the XY spin chain, and analyze their capability in …