ON COMPLETE OPEN MANIFOLDS WITH NON-NEGATIVE CURVATURE ALONG RAY DIRECTIONS

被引：0

作者：

徐森林

梅加强

机构：

来源：

Acta Mathematica Scientia | 1998年 / 02期

关键词：

Busemanu function; exhaustion function; Subharmonic function; convex function; end;

D O I：

暂无

中图分类号：

O174 [函数论];

学科分类号：

070104 ;

摘要：

The authors study complete open manifolds whose curvature is non-negative along ray directions. They prove that such manifold has infinite volume. Cheeger-Gromoll’s splitting theorem is generallied. They also study topology of such manifolds.

引用

页码：197 / 202

页数：6

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