Complete Positivity of Two Class of Maps Involving Depolarizing and Transpose-Depolarizing Channels

DOI10.1142/S1230161221500062zbMath1486.81049OpenAlexW4205128783MaRDI QIDQ5036825

Yuan Li, Xiu-Hong Sun

Publication date: 23 February 2022

Published in: Open Systems & Information Dynamics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s1230161221500062

zbMATH Keywords

completely positive mapsChoi theoremdepolarizing channelstranspose-depolarizing channels

Mathematics Subject Classification ID

Hilbert and pre-Hilbert spaces: geometry and topology (including spaces with semidefinite inner product) (46C05) Operator spaces and completely bounded maps (46L07) Spaces with indefinite inner product (Kre?n spaces, Pontryagin spaces, etc.) (46C20) Positive linear operators and order-bounded operators (47B65) Quantum channels, fidelity (81P47)

Related Items

\(k\) positivity and Schwarz inequality for two linear maps

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