Growth functions for some uniformly amenable groups

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.

Bibliographic Details
Main Authors: Dronka Janusz, Wajnryb Bronislaw, Witowicz Paweł, Orzechowski Kamil
Format: Article
Language:English
Published: De Gruyter 2017-04-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2017-0049
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spelling doaj-d973eed4987b4b79a3263360fa71ef702021-09-06T19:20:08ZengDe GruyterOpen Mathematics2391-54552017-04-0115150250710.1515/math-2017-0049math-2017-0049Growth functions for some uniformly amenable groupsDronka Janusz0Wajnryb Bronislaw1Witowicz Paweł2Orzechowski Kamil3Rzeszow University of Technology, Rzeszow, PolandRzeszow University of Technology, Rzeszow, PolandRzeszow University of Technology, Rzeszow, PolandUniversity of Rzeszow, Rzeszow, PolandWe 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.https://doi.org/10.1515/math-2017-0049abelian groupsamenable groupsuniformly amenable groups20f6520k2122d40
collection DOAJ
language English
format Article
sources DOAJ
author Dronka Janusz
Wajnryb Bronislaw
Witowicz Paweł
Orzechowski Kamil
spellingShingle Dronka Janusz
Wajnryb Bronislaw
Witowicz Paweł
Orzechowski Kamil
Growth functions for some uniformly amenable groups
Open Mathematics
abelian groups
amenable groups
uniformly amenable groups
20f65
20k21
22d40
author_facet Dronka Janusz
Wajnryb Bronislaw
Witowicz Paweł
Orzechowski Kamil
author_sort Dronka Janusz
title Growth functions for some uniformly amenable groups
title_short Growth functions for some uniformly amenable groups
title_full Growth functions for some uniformly amenable groups
title_fullStr Growth functions for some uniformly amenable groups
title_full_unstemmed Growth functions for some uniformly amenable groups
title_sort growth functions for some uniformly amenable groups
publisher De Gruyter
series Open Mathematics
issn 2391-5455
publishDate 2017-04-01
description 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.
topic abelian groups
amenable groups
uniformly amenable groups
20f65
20k21
22d40
url https://doi.org/10.1515/math-2017-0049
work_keys_str_mv AT dronkajanusz growthfunctionsforsomeuniformlyamenablegroups
AT wajnrybbronislaw growthfunctionsforsomeuniformlyamenablegroups
AT witowiczpaweł growthfunctionsforsomeuniformlyamenablegroups
AT orzechowskikamil growthfunctionsforsomeuniformlyamenablegroups
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