Measures and applications of quantum correlations

G Adesso, TR Bromley… - Journal of Physics A …, 2016 - iopscience.iop.org
Quantum information theory is built upon the realisation that quantum resources like
coherence and entanglement can be exploited for novel or enhanced ways of transmitting …

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 …

Geometric quantum discord through the Schatten 1-norm

FM Paula, TR de Oliveira, MS Sarandy - Physical Review A—Atomic, Molecular …, 2013 - APS
It has recently been pointed out that the geometric quantum discord, as defined by the
Hilbert-Schmidt norm (2-norm), is not a good measure of quantum correlations, since it may …

Quantum coherence and uncertainty in the anisotropic XY chain

G Karpat, B Çakmak, FF Fanchini - Physical Review B, 2014 - APS
We explore the local quantum coherence and the local quantum uncertainty, based on
Wigner-Yanase skew information, in the ground state of the anisotropic spin-1/2 XY chain in …

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 …

One-norm geometric quantum discord under decoherence

JD Montealegre, FM Paula, A Saguia… - Physical Review A—Atomic …, 2013 - APS
Geometric quantum discord is a well-defined measure of quantum correlation if Schatten
one-norm (trace norm) is adopted as a distance measure. Here, we analytically investigate …

Ergotropy from quantum and classical correlations

A Touil, B Çakmak, S Deffner - Journal of Physics A …, 2021 - iopscience.iop.org
It is an established fact that quantum coherences have thermodynamic value. The natural
question arises, whether other genuine quantum properties such as entanglement can also …

Observation of Environment-Induced Double Sudden Transitions<? format?> in Geometric Quantum Correlations

FM Paula, IA Silva, JD Montealegre, AM Souza… - Physical review …, 2013 - APS
Correlations in quantum systems exhibit a rich phenomenology under the effect of various
sources of noise. We investigate theoretically and experimentally the dynamics of quantum …

[HTML][HTML] 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 …

Criticality, factorization, and long-range correlations in the anisotropic model

S Campbell, J Richens, NL Gullo, T Busch - Physical Review A—Atomic …, 2013 - APS
We study the long-range quantum correlations in the anisotropic XY model. By first
examining the thermodynamic limit, we show that employing the quantum discord as a figure …