Extensions of an inequality by Pólya and Schiffer for vibrating membranes

DOI10.2140/pjm.1972.42.543zbMath0217.13301OpenAlexW2038626767MaRDI QIDQ2546256

Catherine Bandle

Publication date: 1972

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1972.42.543

Mathematics Subject Classification ID

General topics in linear spectral theory for PDEs (35P05)

Related Items

Unnamed Item, Extremals for eigenvalues of Laplacians under conformal mapping, Mean value theorems for functions satisfying the inequality \(\Delta u +Ke^u \geq 0\), Sums of free membrane eigenvalues