On the number of critical points of the second eigenfunction of the Laplacian in convex planar domains

DOI10.1016/j.jfa.2022.109496zbMath1486.35311arXiv2107.01989OpenAlexW3180349345MaRDI QIDQ2127602

Fabio De Regibus, Massimo Grossi

Publication date: 20 April 2022

Published in: Journal of Functional Analysis (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2107.01989

zbMATH Keywords

critical pointseigenfunctionstopological degreeconvex domain

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) General topics in linear spectral theory for PDEs (35P05) Degree, winding number (55M25)

Cites Work

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