Hyperbolicity, CAT(−1)-spaces and the Ptolemy inequality
Hyperbolicity, CAT(−1)-spaces and the Ptolemy inequality
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DOI:
10.1007/s00208-010-0560-0
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发表时间:
2006-05
影响因子:
1.4
通讯作者:
T. Foertsch;V. Schroeder
中科院分区:
文献类型:
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作者:
T. Foertsch;V. Schroeder
Using a four points inequality for the boundary of CAT(−1)-spaces we study the relation between Gromov hyperbolic spaces and CAT(−1)-spaces.