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arxiv: quant-ph/0107090 · v1 · submitted 2001-07-18 · 🪐 quant-ph

Quantum Measurement, Information, and Completely Positive Maps

classification 🪐 quant-ph
keywords measurementquantumallowedapparatusesapproachaxiomaticcharacterizedcompletely
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Axiomatic approach to measurement theory is developed. All the possible statistical properties of apparatuses measuring an observable with nondegenerate spectrum allowed in standard quantum mechanics are characterized.

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