Unitary parts of contractive Hankel matrices
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- by Jeffrey R. Butz PDF
- Proc. Amer. Math. Soc. 66 (1977), 91-94 Request permission
Abstract:
For a Hankel matrix $H = ({c_{j + k}})$ which is a contraction, necessary and sufficient conditions are obtained for the existence of a nontrivial unitary part, and an explicit description of this unitary part is given.References
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Additional Information
- © Copyright 1977 American Mathematical Society
- Journal: Proc. Amer. Math. Soc. 66 (1977), 91-94
- MSC: Primary 47B35
- DOI: https://doi.org/10.1090/S0002-9939-1977-0461194-2
- MathSciNet review: 0461194