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20042008
most citedExtremal eigenvalues of the Laplacian in a conformal class of metrics : the "conformal spectrum"

14 citations · 21 across the 9 of their papers we have counts for

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math.SP2006

Eigenvalue pinching on convex domains in space forms

E. Aubry, J. Bertrand, B. Colbois

In this paper, we show that the convex domains of the hyperbolic space which are almost extremal for the Faber-Krahn or the Payne-Polya-Weinberger inequalities are close to geodesi…