Isoperimetric control of thespectrum of a compact hypersurface

Colbois, Bruno ; El Soufi, Ahmad ; Girouard, Alexandre

In: Journal für die reine und angewandte Mathematik (Crelles Journal), 2013, vol. 2013, no. 683, p. 49-65

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    Summary
    Upper bounds for the eigenvalues of the Laplace-Beltrami operator on a hypersurface bounding a domain in some ambient Riemannian manifold are given in terms of the isoperimetric ratio of the domain. These results are applied to the extrinsic geometry of isometric embeddings