Linear transformations which preserve trace and positive semidefiniteness of operators

DOI10.1016/0034-4877(72)90011-0zbMath0252.47042OpenAlexW2015775929MaRDI QIDQ2557458

Publication date: 1972

Published in: Reports on Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0034-4877(72)90011-0

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Convex sets and cones of operators (47L07)

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