On coarse Lipschitz embeddability into $c_0(\kappa )$
Volume 241 / 2018
Fundamenta Mathematicae 241 (2018), 67-81
MSC: Primary 46B20; Secondary 46T99.
DOI: 10.4064/fm383-3-2017
Published online: 11 August 2017
Abstract
In 1994, Jan Pelant proved that a metric property related to the notion of paracompactness called the uniform Stone property characterizes a metric space’s uniform embeddability into $c_0(\kappa )$ for some cardinality $\kappa $. In this paper it is shown that coarse Lipschitz embeddability of a metric space into $c_0(\kappa )$ can be characterized in a similar manner. It is also shown that coarse, uniform, and bi-Lipschitz embeddability into $c_0(\kappa )$ are equivalent notions for normed linear spaces.