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Fixed points of commutative Lüders operations. (English) Zbl 1201.81008

MSC:
81P15 Quantum measurement theory, state operations, state preparations
46L07 Operator spaces and completely bounded maps
47L90 Applications of operator algebras to the sciences
81R15 Operator algebra methods applied to problems in quantum theory
47B65 Positive linear operators and order-bounded operators
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