16 Feb
2015
16 Feb
'15
9:17 a.m.
This is an announcement for the paper "Free spaces over ultrametric spaces are never isometric to $\ell_1$" by Aude Dalet, Pedro L. Kaufmann, and Antonin Prochazka.
Abstract: We show that the Lipschitz free space over an ultrametric space is not isometric to $\ell_1(\Gamma)$ for any set $\Gamma$.
Archive classification: math.FA
Mathematics Subject Classification: 46B04, 46B20
Submitted from: antonin.prochazka@univ-fcomte.fr
The paper may be downloaded from the archive by web browser from URL
http://front.math.ucdavis.edu/1502.02719
or