On quasi-similarity of contractions with finite defect indices

DOI10.1007/BF01208811zbMath0659.47011OpenAlexW2086842219MaRDI QIDQ1112305

Gelu Popescu

Publication date: 1988

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01208811

zbMATH Keywords

characteristic functionsdefect indicesquasisimilarity\(C_{10}\) contractions on a Hilbert space

Mathematics Subject Classification ID

Canonical models for contractions and nonselfadjoint linear operators (47A45)

Cites Work

• On the quasi-similarity of hyponormal contractions
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