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 …

Triangle measure of tripartite entanglement

S **e, JH Eberly - Physical Review Letters, 2021 - APS
Although genuine multipartite entanglement has already been generated and verified by
experiments, most of the existing measures cannot detect genuine entanglement faithfully. In …

Genuine multipartite entanglement measure

Y Guo, Y Jia, X Li, L Huang - Journal of Physics A: Mathematical …, 2022 - iopscience.iop.org
Quantifying genuine entanglement is a crucial task in quantum information theory. In this
work, we give an approach of constituting genuine m-partite entanglement measures from …

Tripartite entanglement measure under local operations and classical communication

X Ge, L Liu, S Cheng - Physical Review A, 2023 - APS
Multipartite entanglement is an indispensable resource in quantum communication and
computation; however, it is a challenging task to faithfully quantify this global property of …

[HTML][HTML] Concurrence triangle induced genuine multipartite entanglement measure

ZX **, YH Tao, YT Gui, SM Fei, X Li-Jost, CF Qiao - Results in Physics, 2023 - Elsevier
We study the quantification of genuine multipartite entanglement (GME) for general
multipartite states. A set of inequalities satisfied by the entanglement of N-partite pure states …

Geuine tripartite entanglement in three-flavor neutrino oscillations

YW Li, LJ Li, XK Song, D Wang, L Ye - The European Physical Journal C, 2022 - Springer
Abstract The violation of Leggett–Garg inequalities tested the quantumness of neutrino
oscillations (NOs) across macroscopic distances. The quantumness can be quantified by …

Entanglement classification and non--separability certification via Greenberger-Horne-Zeilinger-class fidelity

M Płodzień, J Chwedeńczuk, M Lewenstein… - Physical Review A, 2024 - APS
Many-body quantum systems can be characterized using the notions of k-separability and
entanglement depth. A quantum state is k-separable if it can be expressed as a mixture of k …

Unification of coherence and quantum correlations in tripartite systems

DD Dong, GB Wei, XK Song, D Wang, L Ye - Physical Review A, 2022 - APS
In quantum resource theories (QRTs), evidence of intrinsic connections between coherence
and quantum correlations, including Bell nonlocality, entanglement, quantum steering, and …

Complementary relation between tripartite entanglement and the maximum steering inequality violation

TZ Dai, Y Fan, L Qiu - Physical Review A, 2022 - APS
We investigate the relation between tripartite entanglement of the three-qubit system and the
maximum steering inequality violation of the reduced two-qubit states. Firstly, it is found that …

Entanglement of weighted graphs uncovering transitions in variable-range interacting models

D Ghosh, K Das Agarwal, P Halder, A Sen - Physical Review A, 2024 - APS
The cluster state acquired by evolving the nearest-neighbor (NN) Ising model from a
completely separable state is the resource for measurement-based quantum computation …