Approximation of obstacles by high potentials; convergence of eigenvalues

DOI10.3792/pja/1195520228zbMath0216.38302OpenAlexW2167756561MaRDI QIDQ5620038

Kazuo Ōeda

Publication date: 1970

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

Full work available at URL: https://doi.org/10.3792/pja/1195520228

Mathematics Subject Classification ID

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

Related Items

Approximation of obstacles by high potentials; convergence of scattering waves ⋮ Approximation of exterior Dirichlet problems; convergence of wave and scattering operators

Cites Work

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• On the invariance of the essential spectrum of an arbitrary operator. II
• ON THE SPECTRUM OF AN ELLIPTIC OPERATOR OF SECOND ORDER
• Approximation of obstacles by high potentials; convergence of scattering waves
• EIGENFUNCTION EXPANSIONS FOR A FINITE TWO-DIMENSIONAL REGION