Abstract
It is proved that an embedded hypersurface in a hemisphere of the Euclidean unit spherewith constant mean curvature and spherical boundary inherits, under certainconditions, the symmetries of its boundary. In particular, spherical caps are theonly such hypersurfaces whose boundary are geodesic spheres.
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de Lira, J.H.S. Embedded Hypersurfaces in Sn+1 with Constant Mean Curvature and Spherical Boundary. Annals of Global Analysis and Geometry 21, 123–133 (2002). https://doi.org/10.1023/A:1014730524005
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DOI: https://doi.org/10.1023/A:1014730524005