English

Embeddings of proper metric spaces into Banach spaces

Functional Analysis 2017-09-27 v1 Metric Geometry

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 Lp\mathcal{L}_{p}-spaces. We use this locally finite result to construct a coarse bi-Lipschitz embedding for proper subsets of any Lp\mathcal{L}_p-space into any Banach space XX containing the pn\ell_p^n'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.

Keywords

Cite

@article{arxiv.0906.3696,
  title  = {Embeddings of proper metric spaces into Banach spaces},
  author = {Baudier Florent},
  journal= {arXiv preprint arXiv:0906.3696},
  year   = {2017}
}

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16 pages