Improved bounds on some entanglement criteria in bipartite quantum systems

Entanglement detection is one of the core tasks in quantum information processing. Based on a broad class of informationally complete symmetric measurements, a series of separability criteria are proposed for different bipartite quantum systems using Cauchy–Schwarz inequality and ρ−ρA⊗ρB, respective...

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Bibliographic Details
Main Authors: Liang Tang, Fan Wu
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379723004564