T. Coulbois

activity

20062017

most cited

R

-trees and laminations for free groups II: The dual lamination of an

R

-tree

64 citations · 186 across the 14 of their papers we have counts for

collaborators

Showing 2015Show all

2 papers · 1 filter

math.GR2015

Index realization for automorphisms of free groups

Thierry Coulbois, Martin Lustig

For any surface $Σ$ of genus $g \geq 1$ and (essentially) any collection of positive integers $i_{1}, i_{2}, \dots, i_{ℓ}$ with $i_{1} + \dots + i_{ℓ} = 4 g - 4$ Masur and Smillie have sho…

math.GR2015★ 2 cited

Long turns, INP's and index for free group automorphisms

Thierry Coulbois, Martin Lustig

The goal of this paper is to introduce a new tool, called {\em long turns}, which is a useful addition to the train track technology for automorphisms of free groups, in that it al…