Two new universal inequalities for Neumann eigenvalues of the Laplacian on a planar convex domain

Annales mathématiques du Québec 2026 Open access

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Authors: Kei Funano

DOI: 10.1007/s40316-026-00270-5

Cited by: 0

Fields of Study & Subjects

Spectral Theory in Mathematical Physics Nonlinear Partial Differential Equations Analytic and geometric function theory