A duality relation for unitary automorphisms in the spaces of Toeplitz and Hankel matrices
| Autor: | Khakim D. Ikramov, V. N. Chugunov, A. K. Abdikalykov |
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| Rok vydání: | 2016 |
| Předmět: |
Mathematics::Functional Analysis
Mathematics::Operator Algebras General Mathematics 010102 general mathematics 010103 numerical & computational mathematics Unitary matrix Automorphism 01 natural sciences Unitary state Toeplitz matrix Algebra Identity (mathematics) Simple (abstract algebra) Congruence (manifolds) 0101 mathematics Hankel matrix Mathematics |
| Zdroj: | Mathematical Notes. 99:3-8 |
| ISSN: | 1573-8876 0001-4346 |
| DOI: | 10.1134/s0001434616010016 |
| Popis: | The duality relation in the title of the paper is an identity between the groups of unitary automorphisms acting in the space of Toeplitz or Hankel matrices by similarity or congruence. A simple answer is given to the question why such identities can emerge. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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