Showing math.GRShow all
3 papers · 1 filter
math.GR2026
On the trivial units property and the unique product property
Heiko Dietrich, Melissa Lee, Andre Nies +1
We report on some computational experiments related to the trivial units property and unique product property for group rings of torsion-free groups. These properties are related t…
math.GR2026
Fractal dimensions and profinite groups
Elvira Mayordomo, Andre Nies
Let be a finitely branching rooted tree such that any node has at least two successors. The path space is an ultrametric space: for distinct paths let $d(f,g)= 1/|T…
math.GR2024
Computably locally compact groups and their closed subgroups
Alexander G. Melnikov, Andre Nies
Given a computably locally compact Polish space , we show that its 1-point compactification is computably compact. Then, for a computably locally compact group , we sho…