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21 votes
0 answers
578 views

Density of first-order definable sets in a directed union of finite groups

This is a generalization of the following question by John Wiltshire-Gordon. Consider an inductive family of finite groups: $$ G_0 \hookrightarrow G_1 \hookrightarrow \ldots \hookrightarrow G_i \...
Gene S. Kopp's user avatar
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2 votes
0 answers
153 views

Reference request for a result on subsets unlikely to be hit by random walks in a group

Suppose we are performing a random walk in a group. More precisely, we have a finite generating set $S$ of a group $G$ and the probability of walking along generator $s$ is given by $\mu(s)$ for some ...
Justin's user avatar
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