A minimal completion theorem and almost everywhere equivalence for completely positive maps

DOI10.1090/proc/16921MaRDI QIDQ6621283

Arghya Chongdar, B. V. Rajarama Bhat

Publication date: 18 October 2024

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

matrix completioncompletely positive mapsalmost everywhere equivalencequasi-pure

Mathematics Subject Classification ID

Noncommutative probability and statistics (46L53) Dilations, extensions, compressions of linear operators (47A20) Quantum state spaces, operational and probabilistic concepts (81P16) Quantum channels, fidelity (81P47)

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