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math.GR2009
Context-free pairs of groups. II - cuts, tree sets, and random walks
Wolfgang Woess
This is a continuation of the study, begun by Ceccherini-Silberstein and Woess, of context-free pairs of groups and the related context-free graphs in the sense of Muller and Schup…
math.GR2009★ 12 cited
Context-free pairs of groups I: Context-free pairs and graphs
Tullio Ceccherini-Silberstein, Wolfgang Woess
Let be a finitely generated group, a finite set of generators and a subgroup of . We call the pair context-free if the set of all words over that reduce…