中国科学通报:英文版 · 1991 · 12 citations · 0 references
Natural SciencesMathematicsGeometryTopologyDifferential GeometryLow-dimensional GeometryMetric GeometrySpherical GeometryCurvatureMinimal SurfacesScalar Curvature
(1) with constant scalar curvature. Take the scalar curvature and the square of the length of the second fundamental form as a function on this set. Is the image of this function a discrete set of positive numbers?