Concentration of eigenfunctions of the Laplacian on a closed Riemannian manifold
arXiv:1712.09084
Abstract
We study concentration phenomena of eigenfunctions of the Laplacian on closed Riemannian manifolds. We prove that the volume measure of a closed manifold concentrates around nodal sets of eigenfunctions exponentially. Applying the method of Colding and Minicozzi we also prove restricted exponential concentration inequalities and restricted Sogge-type moment estimates of eigenfunctions.
11 pages