We prove that the geodesic disks are the unique maximisers of the fist non-trivial Neumann eigenvalue among all simply connected domains of the 2-dimensional sphere of fixed area. Joint work with A. Savo.
Mathematical Research at the University of Cambridge
We prove that the geodesic disks are the unique maximisers of the fist non-trivial Neumann eigenvalue among all simply connected domains of the 2-dimensional sphere of fixed area. Joint work with A. Savo.
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