Embeddings of proper metric spaces into Banach spaces
arXiv:0906.3696
Abstract
We show that there exists a strong uniform embedding from any proper metric space into any Banach space without cotype. Then we prove a result concerning the Lipschitz embedding of locally finite subsets of -spaces. We use this locally finite result to construct a coarse bi-Lipschitz embedding for proper subsets of any -space into any Banach space containing the 's. Finally using an argument of G. Schechtman we prove that for general proper metric spaces and for Banach spaces without cotype a converse statement holds.
16 pages