The closed range points and quasi-similarity of weighted shift operators of degree \(K\)

zbMath0779.47031MaRDI QIDQ1200695

Zikun Yan

Publication date: 16 January 1993

Published in: Chinese Science Bulletin (Search for Journal in Brave)

zbMATH Keywords

degreeessential spectraclosed range pointsquasi-similar dominant bilateral weighted shiftsquasi-similar injective bilateral weighted shiftsquasi-similar injective unilateral weighted shiftsstable spectra

Mathematics Subject Classification ID

Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Structure theory of linear operators (47A65)

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