Nodal Geometry and Perturbations of the Laplace-Beltrami Operator
An introduction to the fundamental properties of nodal sets and domains of Laplace-Beltrami eigenfunctions, and their behavior under geometric perturbations on Riemannian manifolds.
Soumyajit Saha (University of Strasbourg (IRMA)) Beyond Graph Laplacians
Source: Simons Institute for the Theory of Computing via YouTubeWatch on YouTube
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