Publications

• "A simply connected universal fibration with unique path lifting over a Peano continuum with non-simply connected universal covering space", with Jeremy Brazas, Proceedings of the American Mathematical Society 153 (2025) 371–379 (to article).
• "On the failure of the first Cech homotopy group to register geometrically relevant fundamental group elements", with Jeremy Brazas, Bulletin of the London Mathematical Society 52 (2020) 1072-1092 (view article).
• "Fibrations, unique path lifting, and continuous monodromy", with Jacob D. Garcia, Topology and its Applications 270 (2020) 107047, 9 pp. (to article).
• "Test map characterizations of local properties of fundamental groups", with Jeremy Brazas, Journal of Topology and Analysis 12 (2020) 37-85 (to article).
• "Word calculus in the fundamental group of the Menger curve", with Andreas Zastrow, Fundamenta Mathematicae 235 (2016) 199-226 (to article).
• "Cotorsion-free groups from a topological viewpoint", with Katsuya Eda, Topology and its Applications 214 (2016) 21-34 (to article).
• "A core-free semicovering of the Hawaiian Earring", with Andreas Zastrow, Topology and its Applications 160 (2013) 1957-1967 (to article).
• "Combinatorial R-trees as generalized Cayley graphs for fundamental groups of one-dimensional spaces", with Andreas Zastrow, Geometriae Dedicata 163 (2013) 19-43 (to article).
• "On semilocally simply connected spaces", with D. Repovs, Z. Virk and A. Zastrow, Topology and its Applications 158 (2011) 397-408 (to article).
• "Arc-smooth generalized universal covering spaces", Topology and its Applications 155 (2008) 1056-1065 (to article).
• "Pullbacks of generalized universal coverings", Algebraic & Geometric Topology 7 (2007) 1379–1388 (to article).
• "Generalized universal covering spaces and the shape group", with Andreas Zastrow, Fundamenta Mathematicae 197 (2007) 167-196 (to article).
• "Pulling back continuously varying shortest paths through maps to 1-dimensional spaces", RIMS Kokyuroku 1531 (2007) 41-48 (to article).
• "The fundamental groups of subsets of closed surfaces inject into their first shape groups", with Andreas Zastrow, Algebraic & Geometric Topology 5 (2005) 1655-1676 (to article).
• "On the fundamental groups of trees of manifolds", with Craig R. Guilbault, Pacific Journal of Mathematics  221 (2005) 49-79 (to article).
• "Unique path lifting and the shape group", with Andreas Zastrow, Proceedings of the 21st Annual Workshop in Geometric Topology, University of Wisconsin-Milwaukee (2004), 3-10 (to article).
• "Fundamental groups of planar sets", with Andreas Zastrow, Proceedings of the 20th Annual Workshop in Geometric Topology, Brigham Young University (2003), 62-69.
• "The fundamental group of a visual boundary versus the fundamental group at infinity", with Greg Conner, Topology and its Applications 129 (2003) 73-78 (to article).
• "Group-theoretic conditions under which closed aspherical manifolds are covered by Euclidean space", with David G. Wright, Fundamenta Mathematicae, 179 (2003) 267-282 (to article).
• "Boundaries of right-angled Coxeter groups with manifold nerves", Topology 42 (2003) 423-446 (to article).
• "On homotopy properties of certain Coxeter group boundaries", with Craig R. Guilbault, Proceedings of the  19th Annual Workshop in Geometric Topology, Calvin College (2002) 39-46 (to article).
• "On relative connectedness", with David G. Wright, Proceedings of the 17th Annual Workshop in Geometric Topology, Colorado College (2000) 39-44.
• "Visual boundaries of right-angled Coxeter groups and reflection manifolds", Ph.D. Thesis, University of Wisconsin - Milwaukee (1998).
• "Homogeneity of boundaries of right-angled Coxeter groups having manifold nerves", Proceedings of the 14th Annual Workshop in Geometric Topology, Oregon State University (1997) 21-25.