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Noncommutative Wold decompositions for semigroups of isometries - MaRDI portal

Noncommutative Wold decompositions for semigroups of isometries (Q4214094)

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scientific article; zbMATH DE number 1212336
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Noncommutative Wold decompositions for semigroups of isometries
scientific article; zbMATH DE number 1212336

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    Noncommutative Wold decompositions for semigroups of isometries (English)
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    2 March 1999
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    isometric representations
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    unital discrete semigroups with the left cancellation property
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    divisors of the identity
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    Wold decompositions
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    minimal isometric dilations
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    Rota-Foiaş model
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    contractive representations
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    noncommutative analogue of the Nagy-Foiaş \(H^\infty\)-functional calculus
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    \(C_{.0}\) contractions
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