A Bers-like proof of the existence of train tracks for free group automorphisms

Volume 214 / 2011

Mladen Bestvina Fundamenta Mathematicae 214 (2011), 1-12 MSC: Primary 20E05. DOI: 10.4064/fm214-1-1


Using Lipschitz distance on Outer space we give another proof of the train track theorem.


  • Mladen BestvinaDepartment of Mathematics
    University of Utah
    255 S 1400 E Rm 233
    Salt Lake City, UT 84112, U.S.A.

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