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A note on a theorem of Chiswell

Authors: Stephen Jackson and Luca Q. Zamboni
Journal: Proc. Amer. Math. Soc. 123 (1995), 2629-2631
MSC: Primary 20E08
MathSciNet review: 1277116
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Abstract: In this note we give an alternative proof of a theorem of I. M. Chiswell which states that every finitely generated group which acts non-trivially on a $ \Lambda - $ tree admits a non-trivial action on an $ \mathbb{R} - $ tree.

References [Enhancements On Off] (What's this?)

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  • [2] I. M. Chiswell, Non-trivial group actions on $ \Lambda - $ trees, Bull. London Math. Soc. 24 (1992), 277-280. MR 1157264 (93d:20053)
  • [3] H. Enderton, A mathematical introduction to logic, Academic Press, New York, 1972. MR 0337470 (49:2239)
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