*Searching
for hyperbolicity. * arXiv

(with D. Murray), *A
rank-one CAT(0) group is determined by its Morse
boundary.* arXiv

(with L. Paris), *Convexity of parabolic subgroups in Artin groups,* Bulletin London Math. Soc. 46 (2014)
1248Ñ1255. arXiv

(with H. Sultan) *Contracting** boundaries of CAT(0) spaces, *Journal of Topology 8 (2015) 93Ñ117. arXiv

(with N. Stambaugh and K. Vogtmann) *Outer Space for right-angled Artin groups*, Geometry and Topology 21 (2017)
1131--1178. arXiv

(with M. Margolis) *Length functions of 2-dimensional
right-angled Artin groups, *Geometriae
Dedicata 166 (2013) 31--45. arXiv

(with M. Farber) *Random
groups arising as graph products, *Algebraic
and Geometric Topology 12 (2012) 979-995.* *arXiv

(with J. Cohen and
A. Rizk) *Efficient Synthesis of a Class of Boolean
Programs from I-O Data: Application to Genetic Networks_, *Discrete Applied
Math. 159 (2011) 410--419. pdf

(with J.~Behrstock)* Divergence and quasimorphisms
of right-angled Artin groups*, Mathematische
Annalen 352 (2012) 339-356.*
*arXiv

(with K. Vogtmann) *Subgroups and quotients of automorphism
groups of RAAGS*, in Low-dimensional and Symplectic
Topology, ed. by M.~Usher,

AMS Proceedings of
Symposia in Pure Mathematics 82 (2011)*.* arXiv

(with K. Ruane, N. Stambaugh and A. Vijayan) *The automorphism
group of a graph product with no SIL,* Illinois J. of Math. 54 (2011)
249Ñ262. arXiv

(with K.-U. Bux and K. Vogtmann) *Automorphisms** of two-dimensional RAAGS and
partially symmetric automorphisms of free groups, *Groups,
Geometry, and Dynamics 3 (2009) 525-539. arXiv

(with K. Vogtmann) *Finiteness properties of automorphism
groups of right-angled Artin* *groups*,

Bulletin London
Math. Soc. 41 (2009) 94-102. arXiv

*Problems related to Artin Groups*,

American Institute
of Mathematics, Problems in Geometric Group Theory wiki. * *pdf or wiki

(with J. Crisp and
K. Vogtmann) *Automorphisms**
of 2-dimesnional right-angled Artin groups*,

Geometry & Topology
11 (2007) 2227-2264. pdf

(with J. Crisp) *Relatively**
hyperbolicity and Artin
groups*,

Geometriae
Dedicata129 (2007) 1-13. pdf

*An introduction to
right-angled Artin groups*,

Geometriae
Dedicata 125 (2007) 141--158. pdf

(with J. Crisp) *Automorphism** groups of some affine and finite
type Artin groups*,

Math. Res. Letters.
12 (2005) 321--333. pdf

(with J. Meier) *The**
language of geodesics for Garside groups,*

Math. Zeitschrift 248 (2004) 495--509. pdf

(with J. Meier and
K. Whittlesey) *Bestvina's**
normal form complex and the homology of Garside groups, *

Geometriae
Dedicata 105 (2004) 171--188. pdf

*The Deligne complex of the 4-strand braid group*,

Transactions AMS 356
(2004), 3881--3897. pdf

(with D. Peifer) *The** K(pi,1) conjecture
for the affine braid groups*,

Commentari
Math. Helv. 78 (2003) 584--600. pdf

(with A. Lytchak) *Metric**
characterizations of spherical and Euclidean buildings,*

Geometry and
Topology 5 (2001) 521--550. pdf

*The Tits conjecture
for locally reducible Artin groups, *

Int. J. of Algebra
and Computation 10 (2000), 783--797.
pdf

(with M. Davis) *When**
is a Coxeter system determined by its Coxeter group?,*

J. London Math. Soc.
61 (2000), 441--461. pdf

(with J. Altobelli) *A** geometric rational
form for Artin groups of FC type,*

Geometriae
Dedicata 79 (2000), 277--289. pdf

*Injectivity**
of the positive monoid for some infinite type Artin groups, *

in Geometric Group
Theory Down Under, Proceedings of a Special Year in Geometric Group Theory,
Canberra, Australia, ed. by J. Cossey, C. Miller, W.
Neumann, and M. Shapiro, Walter De Gruyter 1999,
103--111. pdf

(with M. Davis and
G. Moussong) *Nonpositively**
curved, piecewise Euclidean structures on hyperbolic manifolds,*

Michigan Math.
Journal 44 (1997), 201--208. pdf

*Metric geometry:
connections with combinatorics, *

Proceedings of FPSAC
Conference, DIMACS Series in Discrete Mathematics and Theoretical Computer
Science 24 (1996), 55--69. pdf

(with M. Davis) *Finite**
K(pi,1)'s for Artin Groups,*

in Prospects in
Topology, ed. by F. Quinn, Annals of Math Study 138, Princeton University Press
(1995), 110--124. pdf

(with M. Davis) *The**
K(pi,1)-problem for hyperplane complements associated
to infinite reflection groups,*

Journal of the AMS 8
(1995), 597--627. pdf

(with M. Davis) *The
polar dual of a convex polyhedral set in hyperbolic space,*

Michigan Math.
Journal 42 (1995), 479--509. pdf

(with M. Davis) *On**
the Euler characteristic of a nonpositively curved,
piecewise Euclidean manifold,*

Pacific Journal of
Math. 171 (1995), 117--137. pdf

*Geodesic automation
and growth functions for Artin groups of finite type,*

Mathematische
Annalen 301 (1995), 307--324. pdf