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arxiv: 1210.6591 · v1 · pith:6TVI6ULKnew · submitted 2012-10-24 · 🧮 math.GR

Some free-by-cyclic groups

classification 🧮 math.GR
keywords groupsfree-by-cyclicsomeargumentsbestvina-bradycontainingexamplesexhibit
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We exhibit free-by-cyclic groups containing non-free locally-free subgroups, including some word hyperbolic examples. We also show that these groups are not subgroup separable. We use Bestvina-Brady Morse theory in our arguments.

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