Unitary Flows with Tensor Simple Spectrum

Unitary flows of dynamical origin such that, for any countable , the spectrum of the tensor product is simple are constructed. All typical flows preserving a sigma-finite measure have this property.

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Bibliographic Details
Published in:Functional analysis and its applications 2022-12, Vol.56 (4), p.327-330
Main Author: Ryzhikov, V. V.
Format: Article
Language:English
Subjects:
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639/766/189
639/766/530
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Analysis
Functional Analysis
Mathematical analysis
Mathematics
Mathematics and Statistics
Tensors
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Description
Summary:Unitary flows of dynamical origin such that, for any countable , the spectrum of the tensor product is simple are constructed. All typical flows preserving a sigma-finite measure have this property.
ISSN:0016-2663
1573-8485
DOI:10.1134/S0016266322040116