(1) Department of Mathematics, Barnard College, Columbia University, New York, NY 10027, USA;(2) Department of Mathematics, Johns Hopkins University, Baltimore, MD 21218, USA
Abstract:
We investigate the problem of finding smooth hypersurfaces of constant mean curvature in hyperbolic space, which can be represented
as radial graphs over a subdomain of the upper hemisphere. Our approach is variational and our main results are proved via
rearrangement techniques.
The second author was partially supported by NSF grant DMS 0603707.