Delaunay-Type Hypersurfaces in Cohomogeneity One Manifolds

作者:Bettiol Renato G*; Piccione Paolo
来源:International Mathematics Research Notices, 2016, 2016(10): 3124-3162.
DOI:10.1093/imrn/rnv231

摘要

Classical Delaunay surfaces are highly symmetric constant mean curvature (CMC) sub-manifolds of space forms. We prove the existence of Delaunay-type hypersurfaces in a large class of compact manifolds, using the geometry of cohomogeneity one group actions and variational bifurcation techniques. Our construction specializes to the classical examples in round spheres, and allows to obtain Delaunay-type hypersurfaces in many other ambient spaces, ranging from complex and quaternionic projective spaces to Kervaire exotic spheres.

  • 出版日期2016