A duality relation for unitary automorphisms in the spaces of Toeplitz and Hankel matrices
- Авторы: Abdikalykov A.K.1, Ikramov K.D.2, Chugunov V.N.3
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Учреждения:
- Kazakhstan Branch of Lomonosov Moscow State University
- Lomonosov Moscow State University
- Institute of Numerical Mathematics of Russian Academy of Sciences
- Выпуск: Том 99, № 1-2 (2016)
- Страницы: 3-8
- Раздел: Article
- URL: https://journals.rcsi.science/0001-4346/article/view/149055
- DOI: https://doi.org/10.1134/S0001434616010016
- ID: 149055
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Аннотация
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.
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Об авторах
A. Abdikalykov
Kazakhstan Branch of Lomonosov Moscow State University
Автор, ответственный за переписку.
Email: adiko2008@gmail.com
Казахстан, Astana
Kh. Ikramov
Lomonosov Moscow State University
Email: adiko2008@gmail.com
Россия, Moscow
V. Chugunov
Institute of Numerical Mathematics of Russian Academy of Sciences
Email: adiko2008@gmail.com
Россия, Moscow
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