Integral Equations and Operator Theory · 2015 · 24 citations · 12 references
Natural SciencesArchitectural RepresentationInformation TheoryConvex AnalysisLinear TransformationsOperator TheoryMonotone Operator TheoryMonotone OperatorsOperator MonotonicityOperatorsPositive Operators
12
Means of positive linear operators
Fumio Kubo, Tsuyoshi Andô · Mathematische Annalen · 1980 · 905 citations
Natural Sciences, Architectural Representation, Probability Theory +6
Order-automorphisms of the set of bounded observables
Lajos Molnár · Journal of Mathematical Physics · 2001 · 69 citations · Full text
Effects as Functions on Projective Hilbert Space
Paul Busch, Stanley Gudder · Letters in Mathematical Physics · 1999 · 58 citations · Full text