SIMILARITY AND THE POINT SPECTRUM OF SOME NON-SELFADJOINT JACOBI MATRICES

DOI10.1017/S0013091502000925zbMath1057.47036MaRDI QIDQ4444918

Jan Janas, Maria Malejki, Yaroslav Volodymyrovych Mykytyuk

Publication date: 28 January 2004

Published in: Proceedings of the Edinburgh Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

essential spectrumpoint spectrumone-dimensional perturbationnon-selfadjoint Jacobi matrix

Mathematics Subject Classification ID

Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.) (47B37) Canonical models for contractions and nonselfadjoint linear operators (47A45) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)

Related Items (1)

Criteria for the absence of point spectrum on the boundary of the numerical range of tridiagonal matrices

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