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 exponen-tially. Applying the method of Colding and Minicozzi we also prove restricted exponential concentration inequalities and restricted Sogge-type Lp moment estimates of eigenfunctions.
Original language | English |
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Pages (from-to) | 3155-3164 |
Number of pages | 10 |
Journal | Proceedings of the American Mathematical Society |
Volume | 147 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2019 |
Keywords
- Concentration
- Eigenfunctions
- Nodal set
- Ricci curvature