Efficient estimation of multipartite quantum coherence

Quantification of coherence lies at the heart of quantum information processing and fundamental physics. Exact evaluation of coherence measures generally needs a full reconstruction of the density matrix, which becomes intractable for large-scale multipartite systems. Here, we propose a systematic t...

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Bibliographic Details
Main Authors: Qi-Ming Ding, Xiao-Xu Fang, Xiao Yuan, Ting Zhang, He Lu
Format: Article
Language:English
Published: American Physical Society 2021-06-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.023228