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arxiv: 1110.6885 · v1 · pith:XKGQCCAEnew · submitted 2011-10-31 · 🧮 math.AP

Lower bounds for nodal sets of Dirichlet and Neumann eigenfunctions

classification 🧮 math.AP
keywords boundsdirichletlowerneumannnodalboundarycompacteigenfunction
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Let \phi\ be a Dirichlet or Neumann eigenfunction of the Laplace-Beltrami operator on a compact Riemannian manifold with boundary. We prove lower bounds for the size of the nodal set {\phi=0}.

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