A Note of the Hyperovaloid Characterization  

作　　者：WANG Bao-fu SHENG Li 

机构地区：[1]Department of Mathematics, Sichuan University, Chengdu 610064, China

出　　处：《Chinese Quarterly Journal of Mathematics》2013年第2期202-205,共4页数学季刊（英文版）

基　　金：Supported by the NSFC(11171235,11201318)

摘　　要：： Let Lτ be the r-th affiue mean curvature of a hyperovaloid ia A^n＋1, in this paper,we prove that if Lτ≠0 and for some fixed1〈i1〈…〈iτ〈n,i=1∑τLij=Ceverywhereon M, then M must be an ellipsoid, where C is a constant.

关 键 词：affine mean curvature hyperovaloid ELLIPSOID 

分 类 号：O186.13[理学—数学]