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.
@article{bwmeta1.element.doi-10_1515_math-2017-0049, author = {Janusz Dronka and Bronislaw Wajnryb and Pawe\l\ Witowicz and Kamil Orzechowski}, title = {Growth functions for some uniformly amenable groups}, journal = {Open Mathematics}, volume = {15}, year = {2017}, pages = {502-507}, zbl = {06715923}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_math-2017-0049} }
Janusz Dronka; Bronislaw Wajnryb; Paweł Witowicz; Kamil Orzechowski. Growth functions for some uniformly amenable groups. Open Mathematics, Tome 15 (2017) pp. 502-507. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_math-2017-0049/