Spectral analysis for infinite rank perturbations of unbounded diagonal operators

DOI10.1134/S2070046617030074zbMath1503.47126OpenAlexW2741516892MaRDI QIDQ1703753

Tocka Diagana

Publication date: 7 March 2018

Published in: \(p\)-Adic Numbers, Ultrametric Analysis, and Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s2070046617030074

zbMATH Keywords

eigenvaluespectrumFredholm operatoressential spectrumspectral analysiscompletely continuous operatorsinfinite rank operatornon-Archimedean Hilbert spaceunbounded diagonal operator

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Operator theory over fields other than (mathbb{R}), (mathbb{C}) or the quaternions; non-Archimedean operator theory (47S10)

Cites Work

• Unnamed Item
• Bounded linear operators on ultrametric Hilbert spaces
• An operator on some ultrametric Hilbert spaces
• Spectral analysis for finite rank perturbations of diagonal operators in non-Archimedean Hilbert space
• Spectral theory for finite rank perturbations of unbounded diagonal operators in non-Archimedean Hilbert space
• Non-Archimedean Operator Theory

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