Laminations, trees, and irreducible automorphisms of free groups
Laminations, trees, and irreducible automorphisms of free groups
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自由群的叠片、树和不可约自同构
DOI:
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发表时间:
1997
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通讯作者:
M. Handel
中科院分区:
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作者:
M. Bestvina;Mark Feighn;M. Handel
Abstract. We examine the action of Out(Fn) on the set of (irreducible) laminations. Consequences include a special case of the Tits alternative for Out(Fn), the discreteness of certain naturally arising group actions on trees, and word hyperbolicity of certain semidirect products.