Rational homotopy theory and nonnegative curvature

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	Rational homotopy theory and nonnegative curvature
	Pan, JZ; Wu, SB
	2006
发表期刊	ACTA MATHEMATICA SINICA-ENGLISH SERIES
ISSN	1439-8516
卷号	22 期号:1 页码:23-26
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.
关键词	curvature derivation homotopy equivalence
DOI	10.1007/s10114-004-0466-4
语种	英语
WOS研究方向	Mathematics
WOS类目	Mathematics, Applied ; Mathematics
WOS记录号	WOS:000234014800003
出版者	SPRINGER HEIDELBERG
引用统计
文献类型	期刊论文
条目标识符	http://ir.amss.ac.cn/handle/2S8OKBNM/2519
专题	数学所
通讯作者	Pan, JZ
作者单位	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
推荐引用方式 GB/T 7714	Pan, JZ,Wu, SB. Rational homotopy theory and nonnegative curvature[J]. ACTA MATHEMATICA SINICA-ENGLISH SERIES,2006,22(1):23-26.
APA	Pan, JZ,&Wu, SB.(2006).Rational homotopy theory and nonnegative curvature.ACTA MATHEMATICA SINICA-ENGLISH SERIES,22(1),23-26.
MLA	Pan, JZ,et al."Rational homotopy theory and nonnegative curvature".ACTA MATHEMATICA SINICA-ENGLISH SERIES 22.1(2006):23-26.