Rational homotopy theory and nonnegative curvature

被引：0
|
作者：
Pan, JZ [1 ]
Wu, SB
机构：
[1] Chinese Acad Sci, Acad Math & Syst Sci, Inst Math, Beijing 100080, Peoples R China
[2] Suqian Coll, Dept Educ, Suqian 223800, Peoples R China
来源：
ACTA MATHEMATICA SINICA-ENGLISH SERIES | 2006年 / 22卷 / 01期
关键词：
curvature; derivation; homotopy equivalence;
D O I：
10.1007/s10114-004-0466-4
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this note, we answer positively a question by Belegradek and Kapovitch about the relation between rational homotopy theory and a problem in Riemannian geometry which asks that total spaces of which vector bundles over compact non-negative curved manifolds admit (complete) metrics with non-negative curvature.
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页码：23 / 26
页数：4
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