Coarse embeddings into products of trees
arXiv:1810.13361 · doi:10.1215/21562261-2022-0007
Abstract
We give a short and elementary proof of the fact that every metric space of finite asymptotic dimension can be embedded into a finite product of trees.
4 pages; mistake in the proof of Lemma 6 fixed and some typos corrected; to appear in Kyoto Journal of Mathematics