Degenerate self-adjoint perturbation in Hilbert space

DOI10.3792/pjaa.63.379zbMath0647.47021OpenAlexW1984600919MaRDI QIDQ1104526

Takao Nambu

Publication date: 1987

Published in: Proceedings of the Japan Academy. Series A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3792/pjaa.63.379

zbMATH Keywords

minimum eigenvaluepositive parameterfeedback in control systemsself-adjoint degenerate perturbations added to an unbounded self-adjoint operator in real Hilbert space

Mathematics Subject Classification ID

Perturbation theory of linear operators (47A55)

Related Items (1)

Concavity and convexity of eigenvalues

Cites Work

• Non-linear semi-groups
• Unnamed Item
• Unnamed Item
• Unnamed Item

This page was built for publication: Degenerate self-adjoint perturbation in Hilbert space