Local convexity in CAT(\kappa)-spaces
Local convexity in CAT(\kappa)-spaces
复制标题
CAT(kappa) 空间中的局部凸性
DOI:
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发表时间:
2012
期刊:
影响因子:
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通讯作者:
Stefan Witzel
中科院分区:
文献类型:
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作者:
Kai;Stefan Witzel
Heinrich Tietze has shown that for a closed connected subset of euclidean space being convex is a local property. We generalize this to CAT(0)-spaces and locally compact CAT(\kappa) spaces. As an application we give a construction of certain convex sets in euclidean buildings.