Neumann eigenvalue sums on triangles are (mostly) minimal for equilaterals

DOI10.7153/MIA-15-32zbMath1238.35074arXiv1102.0071OpenAlexW2963872746MaRDI QIDQ2885357

Zhicong Pan, S. S. Son, Richard Snyder Laugesen

Publication date: 23 May 2012

Published in: Mathematical Inequalities & Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1102.0071

zbMATH Keywords

isoperimetricfree membraneisodiametric

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Variational methods for second-order elliptic equations (35J20)

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