Spectral properties of Neumann Laplacian of horns

DOI10.1007/BF01895707zbMath0749.35024OpenAlexW1980858795MaRDI QIDQ1190128

E. Brian Davies, Barry Simon

Publication date: 27 September 1992

Published in: Geometric and Functional Analysis. GAFA (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/58138

zbMATH Keywords

spectrumunbounded domaindiscrete series of eigenvaluesthinner at infinityunbounded domains with cusps

Mathematics Subject Classification ID

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

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