Fixed space of positive trace-preserving super-operators

DOI10.1016/J.LAA.2012.04.050zbMath1261.81013arXiv1106.3380OpenAlexW2091124171MaRDI QIDQ445832

Ansis Rosmanis

Publication date: 27 August 2012

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1106.3380

zbMATH Keywords

positive semi-definitefixed spacesuper-operator

Mathematics Subject Classification ID

Applications of operator theory in the physical sciences (47N50) Quantum measurement theory, state operations, state preparations (81P15) Vector-valued measures and integration (46G10) Quantum information, communication, networks (quantum-theoretic aspects) (81P45)

Cites Work

• Conditional expectation in an operator algebra
• Closed timelike curves make quantum and classical computing equivalent
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