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m-Isometric block Toeplitz operators

Title
m-Isometric block Toeplitz operators
Authors
Ko E.Lee J.
Ewha Authors
고응일이종락
SCOPUS Author ID
고응일scopus
Issue Date
2019
Journal Title
Journal of Inequalities and Applications
ISSN
1025-5834JCR Link
Citation
Journal of Inequalities and Applications vol. 2019, no. 1
Keywords
Block Toeplitz operatorsContractive operatorsExpansive operatorsm-isometric operators
Publisher
Springer International Publishing
Indexed
SCOPUS WOS scopus
Document Type
Article
Abstract
In this paper, we study m-isometric block Toeplitz operators with trigonometric symbols. In addition, we give a necessary and sufficient condition for block Toeplitz operators with trigonometric polynomial symbols to be m-contractive. © 2019, The Author(s).
DOI
10.1186/s13660-019-2138-z
Appears in Collections:
자연과학대학 > 수학전공 > Journal papers
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