Essential spectrum of the Laplacian for the Neumann problem in a model region of complicated structure

DOI10.1007/BF01018792zbMath0865.35095OpenAlexW1974351334MaRDI QIDQ1918796

Alexander Kiselev, B. S. Pavlov

Publication date: 3 September 1996

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01018792

zbMATH Keywords

essential spectrumNeumann problemabsolutely continuous spectrum

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Related Items (1)

Construction of self‐adjoint differential operators with prescribed spectral properties

Cites Work

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• The essential spectrum of Neumann Laplacians on some bounded singular domains

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