Automorphisms of twodimensional RAAGS and partially symmetric automorphisms of free groups
(with KaiUwe Bux and Ruth Charney) 

Actions of automorphism groups of free groups on homology spheres and acyclic manifolds
(with Martin Bridson) 

Geodesics in the space of trees
(Informal notes ) 

Finiteness properties of automorphism groups of rightangled Artin groups
(with Ruth Charney) 

Automorphisms of twodimensional rightangled Artin groups
(with Ruth Charney and John Crisp) 

Automorphism groups of rightangled Artin groups
(with Ruth Charney) 

A presentation for Aut(F_n)
(with Heather Armstrong and Bradley Forrest) 

Morita classes in the homology of Aut(F_n) vanish after one stabilization
(with Jim Conant) 

The cohomology of automorphism groups of free groups
(ICM paper) 

Automorphism groups of free groups, surface groups and free abelian groups
(with Martin Bridson) 

Morita classes in the homology of automorphism groups of free groups
(with Jim Conant) 

Homology stability for outer automorphism groups of free groups
(with Allen Hatcher) 

Cut vertices in commutative graphs
(with Jim
Conant and Ferenc Gerlits) 

On
a theorem of Kontsevich
(with Jim
Conant) 

Infinitesimal
operations on complexes of graphs
(with Jim
Conant) 

Homomorphisms
from automorphism groups of free groups
(with Martin Bridson) 

Automorphisms
of free groups and Outer space
(Survey paper) 

Geometry
of the space of phylogenetic trees
(with Louis J. Billera and Susan P. Holmes) 

Automorphisms
of automorphism groups of free groups
(with Martin Bridson) 

The
symmetries of Outer space
(with Martin Bridson) 

Rational homology of Aut(F_n)
(with Allen Hatcher) 

Cerf
theory for graphs and automorphisms of free groups
(with Allen Hatcher) 

Isoperimetric inequalities for automorphism groups of free groups
(with Allen Hatcher) 

An
equivariant Whitehead algorithm and conjugacy for roots of Dehn twists
(with S. Krstic and M.
Lustig) 

A
Whitehead algorithm for surface groups
(with G. Levitt) 

The
complex of free factors of a free group
(with Allen Hatcher) 

Local structure of some
Out(F_n) complexes 

Link to scanned PDF files of all papers published 19772003 
