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On free actions on Λ-trees

Published online by Cambridge University Press:  24 October 2008

Mariusz Urbański  and
Luca Zamboni
Mariusz Urbański
Affiliation:
Department of Mathematics, University of North Texas, Denton, TX 76203-5116, U.S.A.
Luca Zamboni
Affiliation:
Department of Mathematics, University of North Texas, Denton, TX 76203-5116, U.S.A.
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Abstract

In this paper we show that if a group generated by two elements acts freely and without phantom inversions on a Λ-tree, then it is either free or free abelian.

Type
Research Article
Information
Mathematical Proceedings of the Cambridge Philosophical Society , Volume 113 , Issue 3 , May 1993 , pp. 535 - 542
Copyright
Copyright © Cambridge Philosophical Society 1993

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References

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