Publications

A nonplanar graph in the boundary of a Coxeter group

  • Hierarchies and semistability of relatively hyperbolic groups (with Kim Ruane). arXiv:1904.12947 [math.GR]
  • Nonhyperbolic Coxeter groups with Menger boundary (with Matthew Haulmark and Bakul Sathaye). To appear in Enseign. Math. arXiv:1812.04649 [math.GR]
  • Connectedness properties and splittings of groups with isolated flats (with Kim Ruane). arXiv:1705.00784 [math.GR]
  • Surface group amalgams that (don’t) act on 3–manifolds, (with Emily Stark and Hung Cong Tran). To appear in Amer. J. Math. arXiv:1705.01361 [math.GT]
  • Distortion of surfaces in graph manifolds, (with Hoang Thanh Nguyen). Algebr. Geom. Topol. 19 (2019), no. 1, 363–395. arXiv:1703.07458 [math.GR]
  • Finiteness properties of cubulated groups, (with Daniel T. Wise). Compos. Math. 150 (2014), no. 3, 253–506.  arXiv:1209.1074 [math.GR]
  • Hyperplane arrangements in negatively curved manifolds and relative hyperbolicity, (with Igor Belegradek).  Groups Geom. Dyn. 7 (2013), no. 1, 13–38.  arXiv:1008.4745 [math.GR]
  • Problems on automorphism groups of nonpositively curved polyhedral complexes and their lattices, (with Benson Farb and Anne Thomas). Geometry, rigidity, and group actions, 515–560, Chicago Lectures in Math., Univ. Chicago Press, Chicago, IL, 2011.  arXiv:0803.2484 [math.GR]
  • Relative hyperbolicity and relative quasiconvexity for countable groups. Algebr. Geom. Topol. 10 (2010), no. 3, 1807–1856. arXiv:0801.4596 [math.GR]
  • A relatively cocompact cubulation

    Packing subgroups in relatively hyperbolic groups, (with Daniel T. Wise). Geom. Topol. 13 (2009) 1945–1988. arXiv:math/0609369 [math.GR]

  • Erratum to “Hadamard spaces with isolated flats,” (with Bruce Kleiner). Geom. Topol. 13 (2009) 699–707. arXiv:0811.3193 [math.GR]
  • John H. Hubbard. Teichmüller Theory and Applications to Geometry, Topology, and Dynamics. Volume 1: Teichmüller Theory, with contributions by A. Douady, W. Dunbar, R. Roeder, S. Bonnot, D. Brown, A. Hatcher, C. Hruska, and S. Mitra. Matrix Editions, 2006.
  • Commensurability invariants for nonuniform tree lattices, (with Benson Farb). Israel J. Math. 152 (2006), 125–142. arXiv:math/0409094 [math.GR]
  • Hadamard spaces with isolated flats, (with Bruce Kleiner; with an appendix by M. Hindawi, Hruska, and Kleiner). Geom. Topol. 9 (2005), 1501–1538. arXiv:math/0411232 [math.GR]
  • Geometric invariants of spaces with isolated flats. Topology 44 (2005), no. 2, 441–458. arXiv:math/0404208 [math.MG]
  • Nonpositively curved 2–complexes with isolated flats. Geom. Topol. 8 (2004), 205–275. arXiv:math/0402231 [math.MG]
  • Towers, ladders, and the B.B. Newman spelling theorem, (with Daniel T. Wise). J. Austral. Math. Soc. 71 (2001), no. 1, 53–69. (pdf)
  • The shortest enclosure of two connected regions in a corner, (with D. Leykekhman, D. Pinzon, B. Shay, and J. Foisy). Rocky Mountain J. Math. 31 (2001), no. 2, 437–482. (pdf)