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Excess functions of rays on complete noncompact manifolds
被引:1
|作者:
Xu, SL
Xu, X
机构:
[1] Cent China Normal Univ, Dept Math, Wuhan 430079, Peoples R China
[2] Wuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
关键词:
excess functions;
rays;
diffeomorphism;
D O I:
10.1016/S0252-9602(17)30340-5
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
This paper gives an estimate of excess functions of rays on complete none compact manifolds. By using this estimation, the authors can get the results in [3] as corollaries, which asserts that a complete manifold is diffeomorphic to R-n under some curvature and pinching conditions.. At last, they obtain a refinement of them with extra Ricci condition.
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页码:339 / 344
页数:6
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