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arxiv: 0805.3917 · v2 · submitted 2008-05-26 · 🧮 math-ph · math.MP· quant-ph

Covariant quantum instruments

classification 🧮 math-ph math.MPquant-ph
keywords covariantinstrumentsstructurecasecharacterizationcompactderiveddetailed
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The structure of covariant instruments is studied and a general structure theorem is derived. A detailed characterization is given to covariant instruments in the case of an irreducible representation of a locally compact group.

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