Maximal multiplicity of Laplacian eigenvalues in negatively curved surfaces

DOI10.1007/s00039-024-00691-wMaRDI QIDQ6614097

Cyril Letrouit, Simon Machado

Publication date: 7 October 2024

Published in: Geometric and Functional Analysis. GAFA (Search for Journal in Brave)

zbMATH Keywords

multiplicityLaplacian eigenvaluesnegatively curved surfaces

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Elliptic equations on manifolds, general theory (58J05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21)

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