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 …

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 …

Parity symmetry breaking of spin-j coherent state superpositions in Gaussian noise channel

B El Alaoui, A Slaoui, A Lakhfif, RA Laamara - Physica Scripta, 2024‏ - iopscience.iop.org
Abstract The Wigner function and Wigner-Yanase skew information are connected through
quantum coherence. States with high skew information often exhibit more pronounced …

Lower bound of local quantum uncertainty for high-dimensional bipartite quantum systems

SH Wang, H Li, X Lu, B Chen - Science China Physics, Mechanics & …, 2019‏ - Springer
Quantum correlations are of fundamental importance in quantum phenomena and studies
related to quantum information processing. The measurement of quantum correlations is a …