摘要
本文研究局部对称共形平坦黎曼流形 N n+ p (p≥ 2 )中具有平行平均曲率向量的紧致子流形 Mn的余维可约性问题 ,在 n≥
The geometry of submanifolds with parallel mean curvature vector in a locally symmetric,conformally flat Riemannian manifold is studied.The best pinching constant for reduction of the codimension with n≥8 is obtained.$$$$
出处
《高校应用数学学报(A辑)》
CSCD
北大核心
2002年第4期485-490,共6页
Applied Mathematics A Journal of Chinese Universities(Ser.A)