四川大学学报(自然科学版)Issue(2):236-239,4.DOI:103969/j.issn.0490-6756.2014.02.004
局部强凸二次超曲面的刻画
Some characterizations of locally strongly convex quadric
摘要
Abstract
Let An+1 be the real unimodular affine space,Lr be the rth affine mean curvature of a connected compact,locally strongly convex hypersurface M in An+1 ,there are many results characterizing the quadrics by Lr.In this paper,the authors get some new results in this direction.关键词
仿射平均曲率/二次曲面/卵形面Key words
Affine mean curvature/Hypersurface/Quadric/Ellipsoid分类
数理科学引用本文复制引用
朱鹏博,王宝富..局部强凸二次超曲面的刻画[J].四川大学学报(自然科学版),2014,(2):236-239,4.基金项目
国家自然科学基金(11171235) (11171235)