Title of article
Compression of uniform embeddings into Hilbert space
Author/Authors
Brodskiy، نويسنده , , N. and Sonkin، نويسنده , , D.، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2008
Pages
8
From page
725
To page
732
Abstract
If one tries to embed a metric space uniformly in Hilbert space, how close to quasi-isometric could the embedding be? We answer this question for finite dimensional CAT(0) cube complexes and for hyperbolic groups. In particular, we show that the Hilbert space compression of any hyperbolic group is 1.
Keywords
Uniform embedding , Hyperbolic group , CAT(0) cubical complex , Hilbert space compression
Journal title
Topology and its Applications
Serial Year
2008
Journal title
Topology and its Applications
Record number
1581605
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