PUBLICATIONS

[20] Posets of Geometric Graphs, with Sally Cockburn, Alice M. Dean, Andrei Margea, submitted.

[19] Geometric Graph Homomorphisms, with Sally Cockburn, Journal of Graph Theory, forthcoming.

[18]  More Results on r-inflated Graphs:  Arboricity, Thickness,  Chromatic Number, and Fractional Chromatic Number, with Michael O. Albertson and Ellen Gethner, Ars Mathematica Contemporanea, 4 (2011) 5 --24.
 

[17] The Thickness and Chromatic Number of r-Inflated Graphs, with Michael O. Albertson and Ellen Gethner, Discrete Math. 310 (20): 2571--2768, 2010.

 
[16] Determining sets, resolving sets, and the exchange property, Graphs and Combinatorics, 25 (2009), no. 6, 789-806.
 
[15] Small label classes in 2-distinguishing labelings, Ars Mathematica Contemporanea, 1 (2008), 154-164.
 
[14] The determining number of a Cartesian product, Journal of Graph Theory, 61 (2009), 77-87.

[13]Thickness-two graphs Part One: New nine-critical graphs, permuted layer graphs, and Catlin's graphs with Ellen Gethner and Thom Sulanke, Journal of Graph Theory, 57 (2008), 198-214.

[12] Automorphisms and Distinguishing Numbers of Geometric Cliques, with Michael O. Albertson, Discrete and Computational Geometry, 39 (2008), 778-785.

[11] Using determining sets to distinguish Kneser graphs, with Michael O. Albertson, Electronic Journal of Combinatorics, 14(1):Research Paper 20 (electronic), 2007.

[10] Identifying graph automorphisms using determining sets, Electronic Journal of Combinatorics, 13(1):Research Paper 78 (electronic), 2006.

[9] Structure and properties of locally outerplanar graphs, Journal of Combinatorial Mathematics and Combinatorial Computing, 60 (2007), 169-180.

[8] Distinguishing geometric graphs, with Michael Albertson, Journal of Graph Theory, 53 (2006), 135-150.

[7] Convex geometric graphs with no short self-intersecting paths, Congressus Numerantium, 160 (2003), pp. 205-214.

[6] Isometrically embedded graphs, Ars Combinatoria, 77 (2005), 97-108.

[5] The isometry dimension and orbit number of a finite group, with Michael Albertson, Congressus Numerantium, 150 (2001), 79--85.

[4] Realizing finite groups in Euclidean space, with Michael Albertson, Journal of Algebra, 225 (2000), 947-956.

[3] When are centralizers of finite subgroups of Out(F_n) finite?, Contemporary Mathematics, 250, American Mathematical Society, Providence, RI, (1999) 37 - 58.

[2] Wedge theory/compound matrices: properties and applications, with Ronald F. Gleeson and Robert M. Williams, Office of Naval Research Report No: NAWCADPAX-96-220-TR, 2 August 1996.

[1] Lower bounds for constant degree independent sets, with Michael Albertson, Discrete Mathematics, 127 (1994), no. 1 - 3, 15 - 21.Ars Mathematica Contemporanea, forthcoming Ars Mathematica Contemporanea, forthcoming  Ars Mathematica Contemporanea, forthcoming.   Ars Mathematica Contemporanea, forthcoming.