Genuine quantum correlations in quantum many-body systems: a review of recent progress

G De Chiara, A Sanpera - Reports on Progress in Physics, 2018 - iopscience.iop.org
Quantum information theory has considerably helped in the understanding of quantum many-
body systems. The role of quantum correlations and in particular, bipartite entanglement …

Factorization and criticality in the anisotropic XY chain via correlations

B Çakmak, G Karpat, FF Fanchini - Entropy, 2015 - mdpi.com
In this review, we discuss the zero and finite temperature behavior of various bipartite
quantum and total correlation measures, the skew information-based quantum coherence …

Quantum correlations and coherence in spin-1 Heisenberg chains

AL Malvezzi, G Karpat, B Çakmak, FF Fanchini… - Physical Review B, 2016 - APS
We explore quantum and classical correlations along with coherence in the ground states of
spin-1 Heisenberg chains, namely the one-dimensional XXZ model and the one …

Multipartite quantum nonlocality and Bell-type inequalities in a spin-1/2 model with topological quantum phase transitions

ZY Sun, HX Wen, M Li, Y Li - Physical Review A, 2021 - APS
Multipartite quantum nonlocality and Bell-type inequalities are used to characterize quantum
correlations in an infinite-size bond-alternating spin-1 2 Heisenberg chain with next-nearest …

Thermal quantum coherence and correlation in the extended XY spin chain

YT Sha, Y Wang, ZH Sun, XW Hou - Annals of Physics, 2018 - Elsevier
Quantum coherence and correlation of thermal states in the extended XY spin chain are
studied in terms of the recently proposed l 1 norm, skew information, and Bures distance of …

Quantum coherence dynamics of three-qubit states in XY spin-chain environment

S Yin, J Song, X Xu, Y Zhang, S Liu - Quantum Information Processing, 2018 - Springer
We investigate the dynamics of quantum coherence, based on relative entropy and quantum
skew information, for tripartite systems in a quantum-critical environment. We demonstrate …

[HTML][HTML] Quantum coherence and topological quantum phase transitions in the extended XY chain

S Yin, J Song, S Liu, G Song - Physics Letters A, 2021 - Elsevier
We study the quantum criticality of single-and two-spin coherence, based on the quantum
skew information, in the extended XY model, and analyze the impact of different driving …

Quantum speed limit and topological quantum phase transition in an extended XY model

WW Cheng, B Li, LY Gong, SM Zhao - Physica A: Statistical Mechanics and …, 2022 - Elsevier
We explore quantum speed limit time τ QSL of a qubit system coupling to a spin chain
environment which is described by an extended Ising model associated with non-trivial …

Criticality, factorization and Wigner–Yanase skew information in quantum spin chains

WW Cheng, JX Li, CJ Shan, LY Gong… - Quantum Information …, 2015 - Springer
Abstract We apply the Wigner–Yanase skew information approach to analyze criticality and
factorization phenomenon in the one-dimensional anisotropy XY XY model with uniform …

Quantum speed limit time, non-Markovianity and quantum phase transition in extended XY spin chain with Dzyaloshinsky–Moriya interaction

M Musadiq, S Khan - Annals of Physics, 2024 - Elsevier
Abstract The effects of Dzyaloshinsky–Moriya (DM) interaction on quantum speed limit time
(QSLT) of a single qubit and non-Markovianity of a coupled driven extended XY spin chain …