KAREN L. COLLINS
Current research interests
Refereed publications and submissions
  1. The Distinguishing Chromatic Number, with A. Trenk, preprint. pdf file
  2. Retracts of Odd-angulated Graphs and Construction of Cores, with Z. Che, preprint. pdf file
  3. Dependent Edges in Mycielski Graphs and 4-Colorings of 4-Skeletons, with K. Tysdal, JGT 46 (2004), 285--296. ps file, pdf file
  4. Constructions of 3-Colorable Cores, with B. Shemmer, SIAM J. on Discrete Math. 16 (2002), 74--80. dvi file, ps file, pdf file
  5. A Note on Planar Lattices, Discrete Math. 243 (2001), 207--211. dvi file, ps file, pdf file
  6. A Note on Breaking the Symmetries of Tournaments, with M. O. Albertson, Cong. Num. 136 (1999), 129--131. dvi file, ps file, pdf file
  7. Four-Coloring Six-Regular Graphs on the Torus, with J. P. Hutchinson, Centre de Recherches Mathematiques, CRM Proceedings and Lecture Notes 23 (1999), 21--33. dvi file, ps file, pdf file
  8. Circulants and Sequences, SIAM J. of Discrete Math., 11 (1998) 330--339. dvi file, ps file, pdf file
  9. The Number of Hamiltonian Paths in a Rectangular Grid, with L. B. Krompart, Discrete Math. 169 (1997) 29--38. dvi file, ps file, pdf file
  10. Symmetry Breaking in Graphs, with M. O. Albertson, Electron. J. of Combin., 3 (1996) #R18. dvi file, ps file, pdf file
  11. An Introduction to Symmetry Breaking in Graphs, with M. O. Albertson, Graph Theory Notes of New York XXX, New York Academy of Sciences, November 4, 1996. dvi file, ps file, pdf file
  12. An Inversion Relation of Multinomial Type, with D. S. Moak, K. P. S. Bhaskara Rao, and K. J. Heuvers, Discrete Math., 131 (1994) 195--204.
  13. Factoring Distance Matrix Polynomials, Discrete Math., 122 (1993) 103--112. dvi file, ps file, pdf file
  14. Planar Lattices are Lexicographically Shellable, Order 8 (1992) 375--381. dvi file, ps file, pdf file
  15. A Bijective Proof for the Parity of the Stirling Numbers, with M. Hovey, Ars Combinatoria, 31 (1991) 31--32. dvi file, ps file, pdf file
  16. Most Graphs are Edge-Cordial, with M. Hovey, Ars Combinatoria 30 (1990) 289--295. dvi file, ps file, pdf file
  17. On a Conjecture of Graham and Lovász, about Distance Matrices, Discrete Applied Math. 25 (1989) 27--35. dvi file, ps file, pdf file
  18. A Lower Bound for 0,1,* Tournament Codes, with P. Shor and J. Stembridge, Discrete Math. 63 (1987) 15--19.
  19. Homomorphisms of 3-chromatic Graphs, with M. O. Albertson, Discrete Math. 54 (1985) 127--132. pdf file
  20. Duality and Perfection for Edges in Cliques, with M. O. Albertson, J. Combin. Theory Ser. B 36 (1984) no. 3, 298--309.