Publications and preprints
Rationality and reciprocity for the greedy normal form of a Coxeter group, preprint (last revised Sept., 2008). RAR.pdf
Automatic growth series for right-angled Coxeter groups, (with R. Glover), submitted. ags.pdf
Growth series for vertex-regular CAT(0) cube complexes, Algebraic and Geometric Topology 7 (2007), 285--300. ccgrowth.pdf
On certain integral Schreier graphs of the symmetric group (with P. Gunnells and B. Walden), Electron. J. Combin. 14 (2007), Research Paper 43, 26 pp. reversals.pdf
Right-angled mock reflection and mock Artin groups, Trans. Amer. Math. Soc. 360, no. 8 (2008), 4189 --4210. rag.pdf
Geometry of the tetrahedron space (with E. Babson and P. Gunnells), Adv. Math. 204 (2006),176--203.
Triangles and curvature, in Mathematical Adventures for Students and Amateurs (edited by D. Hayes and T. Shubin), MAA Spectrum Series, 2004, 201--215.
Small covers of the dodecahedron and the 120-cell (with A. Garrison), Proc. Amer. Math. Soc. 131, no. 3 (2003), 963--971.
Fundamental groups of blow-ups (with M. Davis and T. Januszkiewicz) Adv. Math. 177 (2003), 115--179. PI.pdf
A smooth space of tetrahedra (with E. Babson and P. Gunnells), Adv. Math. 165(2002), 285--312.
Nonpositive curvature of blow-ups (with M. Davis and T. Januszkiewicz), Selecta Mathematica, New Series 4 (1998), 491-547.
Projective embeddings of toric varieties, Colloquium Mathematicum 80 (1999), 191--200.
Quaternionic toric varieties, Duke Math J. 78 (1995), 373-397.