Tapping into Permutation Symmetry for Improved Detection of <i>k</i>-Symmetric Extensions

Symmetric extensions are essential in quantum mechanics, providing a lens through which to investigate the correlations of entangled quantum systems and to address challenges like the quantum marginal problem. Though semi-definite programming (SDP) is a recognized method for handling symmetric exten...

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Bibliographic Details
Main Authors: Youning Li, Chao Zhang, Shi-Yao Hou, Zipeng Wu, Xuanran Zhu, Bei Zeng
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/10/1425