Range of the first two eigenvalues of the laplacian

DOI10.1098/rspa.1994.0147zbMath0816.35097OpenAlexW1981156623MaRDI QIDQ4763975

Joseph B. Keller, Sven A. Wolf

Publication date: 1 May 1995

Published in: Proceedings of the Royal Society of London. Series A: Mathematical and Physical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1098/rspa.1994.0147

zbMATH Keywords

Dirichlet eigenvaluesplanar domainvariable domain

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

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