Spectral properties of non-self-adjoint operators in the semi-classical regime

DOI10.1006/jdeq.2000.3992zbMath1004.34076arXivmath/0007172OpenAlexW1992316786MaRDI QIDQ5957516

Paul Redparth

Publication date: 23 January 2003

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0007172

zbMATH Keywords

complex potentialsSturm-Liouville operatorssemiclassical limit

Mathematics Subject Classification ID

Sturm-Liouville theory (34B24) Eigenvalues, estimation of eigenvalues, upper and lower bounds of ordinary differential operators (34L15)

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Cites Work

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• The limit behavior of the spectrum for large parameter values in a model problem
• Semi-classical states for non-self-adjoint Schrödinger operators
• Spectral instability for some Schrödinger operators
• Pseudospectra of Linear Operators
• Pseudospectra of the Orr–Sommerfeld Operator