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arxiv: 1205.0929 · v2 · pith:KCIKTQOMnew · submitted 2012-05-04 · 🧮 math.GR · math.LO

Ampleness in the free group

classification 🧮 math.GR math.LO
keywords freegrouptheoryalgebraicampleamplenessclosuredescription
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We show that the theory of the free group -- and more generally the theory of any torsion-free hyperbolic group -- is $n$-ample for any $n\geq 1$. We give also an explicit description of the imaginary algebraic closure in free groups.

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