Local convexity in CAT(\kappa)-spaces

Local convexity in CAT(\kappa)-spaces
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CAT(kappa) 空间中的局部凸性

DOI:
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发表时间:
2012
期刊:
arXiv: Metric Geometry
影响因子:
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通讯作者:
Stefan Witzel
Stefan Witzel
中科院分区:
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文献类型:
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作者:
Kai;Stefan Witzel

文献摘要

被引文献

相似文献

Heinrich Tietze证明了欧氏空间的闭连通子集是凸的是一个局部性质。我们将其推广到CAT(0)-空间和局部紧CAT(\kappa)空间。作为应用,我们给出了欧氏建筑物中某些凸集的构造。
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.