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arxiv: 1007.1529 · v3 · pith:45ELXQNMnew · submitted 2010-07-09 · 🧮 math.GR

Examples of amalgamated free products and coupling rigidity

classification 🧮 math.GR
keywords amalgamatedfreeproductsrigiditycouplingapplicationassociatedautomorphism
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We present amalgamated free products satisfying coupling rigidity with respect to the automorphism group of the associated Bass-Serre tree. As an application, we obtain orbit equivalence rigidity for amalgamated free products of mapping class groups.

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