On a conjecture of Ashbaugh and Benguria about lower eigenvalues of the Neumann Laplacian

DOI10.1007/s00208-021-02336-xOpenAlexW2888818641WikidataQ113906081 ScholiaQ113906081MaRDI QIDQ2697579

Qiaoling Wang, Chang-Yu Xia

Publication date: 12 April 2023

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1808.09520

zbMATH Keywords

isoperimetric inequalityNeumann eigenvaluesSzegő-Weinberger inequalityAshbaugh-Benguria conjecture

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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