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math.GR2018
The space of relative orders and a generalization of Morris indicability theorem
Yago Antolín, Cristóbal Rivas
We introduce the space of relative orders on a group and show that it is compact whenever the group is finitely generated. We use this to show that if is a finitely generated g…
math.GR2018
Counting subgraphs in fftp graphs with symmetry
Yago Antolín
Following ideas that go back to Cannon, we show the rationality of various generating functions of growth sequences counting embeddings of convex subgraphs in locally-finite, verte…