Power bounded m-left invertible operators

Autor: Carlos S. Kubrusly, B. P. Duggal
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