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math.GR2026
Depth of free-by-cyclic groups
Spencer Dowdall, Yassine Guerch, Radhika Gupta +2
For a free group automorphism, we prove that its poset of attracting lamination orbits is a canonical invariant of the associated mapping torus. That is, if a free-by-cyclic group…
math.GR2025
Bounded projections to the -factor graph
Matt Clay, Caglar Uyanik
Suppose is a free product , where each of the groups is torsion-free and is a free group of rank . Let be the de…