A Class of Metric Spaces Which Do Not Coarsely Contain Expanders

来源 :数学研究通讯 | 被引量 : 0次 | 上传用户：littlerabit75

【摘要】

：

In this paper, a class of metric spaces which include Hilbert spaces and Hadamard manifolds are defined. And the expanders cannot be coarsely embedded into this

【作者】

：

Shan Lin Gong Gui-hua

【机构】

：

Department of Mathematics

【出处】

：

数学研究通讯

【发表日期】

：

2004年期

【关键词】

：

coarse embedding expander special metric space

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In this paper, a class of metric spaces which include Hilbert spaces and Hadamard manifolds are defined. And the expanders cannot be coarsely embedded into this class of metric spaces are proved.

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A Class of Metric Spaces Which Do Not Coarsely Contain Expanders

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