首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Isometric Immersions of Closed Manifolds of Nonnegative Curvature
Authors:N D Lebedeva
Institution:(1) St.Petersburg State University, Russia
Abstract:Let M be a closed manifold and let 
$$f:M \to \mathbb{R}^N$$
be an immersion inducing a C2-smooth (respectively, polyhedral) metric of nonnegative curvature on M. If this nonnegativity property is preserved under all affine transformations of 
$$\mathbb{R}^N$$
, then f is an embedding into the boundary of a C2-smooth convex body (respectively, a convex polyhedron) in a certain 
$$\mathbb{R}^{n+1} \subset \mathbb{R}^N$$
. Bibliography: 6 titles.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号