Completeness of the system of eigenfunctions of a nonelliptic operator on the torus, generated by a Hill operator with a finite-zone potential

DOI10.1007/BF01077607zbMath0718.35067OpenAlexW2313351151MaRDI QIDQ2639247

Publication date: 1988

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01077607

zbMATH Keywords

eigenvalues eigenvectors completeness point spectrum Hill type self-adjoint non-elliptic operator

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Schrödinger operator, Schrödinger equation (35J10)

Cites Work

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