Axes in outer space
โ Michael Handel, Lee Mosher
๐ Library
๐
2011
๐ Amer Mathematical Society
๐ English
<P>The authors develop a notion of axis in the Culler-Vogtmann outer space $\mathcal{X}_r$ of a finite rank free group $F_r$, with respect to the action of a nongeometric, fully irreducible outer automorphism $\phi$. Unlike the situation of a loxodromic isometry acting on hyperbolic space, or a pseu