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...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-06-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.023228 |