Let M be a compct submanifold of sphere SN, and M be Cliford torus imbedding in SN. If Spec0(M) =Spec0(M), and Specq(M) =Specq(M), then author can obtaid that M is isometric to M.
This paper discusses submanifolds of product Riemannian manifold, and proves that an invariant submanifold of product Riemannian manifold can he written as a production.
文摘Let M be a compct submanifold of sphere SN, and M be Cliford torus imbedding in SN. If Spec0(M) =Spec0(M), and Specq(M) =Specq(M), then author can obtaid that M is isometric to M.
文摘This paper discusses submanifolds of product Riemannian manifold, and proves that an invariant submanifold of product Riemannian manifold can he written as a production.