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A sharp estimate for Neumann eigenvalues of the Laplace-Beltrami operator for domains in a hemisphere. (arXiv:1809.05695v1 [math.AP])
来源于:arXiv
Here we prove an isoperimetric inequality for the harmonic mean of the first
$N-1$ non-trivial Neumann eigenvalues of the Laplace-Beltrami operator for
domains contained in a hemisphere of $\mathbb{S}^N$. 查看全文>>