Nonself-adjoint operators with almost Hermitian spectrum: Cayley identity and some questions of spectral structure

DOI10.1007/s11512-007-0068-3zbMath1187.47013OpenAlexW2084063167MaRDI QIDQ841214

Alexander V. Kiselev, Serguei Naboko

Publication date: 14 September 2009

Published in: Arkiv för Matematik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11512-007-0068-3

zbMATH Keywords

functional modelalmost Hermitian spectrumCayley identitynon-dissipative perturbationsingular spectral subspace

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Perturbation theory of linear operators (47A55) Canonical models for contractions and nonselfadjoint linear operators (47A45)

Related Items (2)

Completeness and spectral synthesis of nonselfadjoint one-dimensional perturbations of selfadjoint operators ⋮ Spectral decomposition of some non-self-adjoint operators

Cites Work

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• Nonself-adjoint operators with almost Hermitian spectrum: Weak annihilators
• Nonself-adjoint operators with almost Hermitian spectrum: matrix model. I
• Some Spectral Properties of the Non-Self-Adjoint Friedrichs Model Operator
• Operators that are close to unitary ones and their function models. I

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