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On fuzzy spin spaces

E Prugovecki

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The operational meaning of fuzzy measurement of two spin components Sx and Sy is examined. Spectral densities assigning probabilities in each spin state to fuzzy simultaneous values of Sx and Sy are introduced, and their informational completeness is examined.


PACS

03.65.Ta Foundations of quantum mechanics; measurement theory

MSC

81P15 Quantum measurement theory

81Q10 Selfadjoint operator theory in quantum theory, including spectral analysis

Subjects

Quantum information and quantum mechanics

Dates

Issue 4 (April 1977)



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