Uniform upper bounds on Courant sharp Neumann eigenvalues of chain domains

DOI10.1007/S12220-024-01710-WzbMATH Open1543.35114MaRDI QIDQ6572128

Thomas L. Beck, Jeremy Marzuola, Yaiza Canzani

Publication date: 15 July 2024

Published in: The Journal of Geometric Analysis (Search for Journal in Brave)

zbMATH Keywords

Neumann boundary conditionsCourant sharp eigenvaluesPleijel bounds

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Estimates of eigenvalues in context of PDEs (35P15) Spectral problems; spectral geometry; scattering theory on manifolds (58J50)

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