Open Mathematics (Apr 2017)

Growth functions for some uniformly amenable groups

  • Dronka Janusz,
  • Wajnryb Bronislaw,
  • Witowicz Paweł,
  • Orzechowski Kamil

DOI
https://doi.org/10.1515/math-2017-0049
Journal volume & issue
Vol. 15, no. 1
pp. 502 – 507

Abstract

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We present a simple constructive proof of the fact that every abelian discrete group is uniformly amenable. We improve the growth function obtained earlier and find the optimal growth function in a particular case. We also compute a growth function for some non-abelian uniformly amenable group.

Keywords