Power bounded m-left invertible operators
Autor: | Carlos S. Kubrusly, B. P. Duggal |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Linear and Multilinear Algebra. 69:515-525 |
ISSN: | 1563-5139 0308-1087 |
DOI: | 10.1080/03081087.2019.1604623 |
Popis: | A Hilbert space operator S∈B(H) is left m-invertible by T∈B(H) if ∑j=0m(−1)m−jmjTjSj=0, S is m-isometric if ∑j=0m(−1)m−jmjS∗jSj=0 and S is (m,C)-isometric for some conjugation C of H if ∑j=0m(−1)m−... |
Databáze: | OpenAIRE |
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