Eigenvalue pinching on convex domains in space forms
Date de parution
Transactions of the American Mathematical Society
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In this paper, we show that the convex domains of H-n which are almost extremal for the Faber-Krahn or the Payne-Polya-Weinberger inequalities are close to geodesic balls. Our proof is also valid in other space forms and allows us to recover known results in R-n and S-n.
Type de publication
Resource Types::text::journal::journal article