摘要
讨论了局部对称QC流形具有单位平行平均曲率向量的紧致子流形,通过一个代数引理,改进了已有的结果.
In this paper,we discuss submanifolds with parallel mean curvature vector in locally symmetric quasi-constant riemannian manifold,and improve the existing result by an algebraic inequality.
作者
李明图
LI Ming-tu(College of Mathematics and Stastics,Tianshui Normal University,Tianshui 74100,China)
出处
《佳木斯大学学报（自然科学版）》
CAS
2018年第2期300-302,共3页
Journal of Jiamusi University：Natural Science Edition
关键词
QC流形
局部对称
单位平行平均曲率向量.
locally symmetric
QC riemannian manifold
the unit parallel mean curvature vector
