Papers:

  1. Critical graphs for subpancyclicity of 3-connected claw-free graphs , (with Ron Gould and Tomasz Luczak), Journal of Graph Theory, DOI 10.1002/jgt.20402.
  2. A Note on Cycle Spectra of Line Graphs , Discrete Mathematics, doi:10.1016/j.disc.2008.06.015 (in press).
  3. Visibility Graphs of Point Sets in the Plane , Discrete & Computational Geometry 39 (2008) Issue 1-3, 455-459.
    4. arXiv:math/0510467
  4. Improved Delsarte bounds for spherical codes in small dimensions , J. Combin. Theory Ser. A 114 (2007) Issue 6, 1133-1147.
    5. arXiv:math/0501493
  5. Hamiltonicity and forbidden subgraphs in 4-connected graphs , Journal of Graph Theory 49 (2005) Issue 4, 262-272.
  6. Graph Minors and Linkages , Journal of Graph Theory 49 (2005) Issue 1, 75-91, (with Guantao Chen, Ron Gould, Ken-ichi Kawarabayashi and Bing Wei).
  7. Kissing numbers, sphere packings, and some unexpected proofs , AMS Notices 51 (2004) No. 8 (September) , (with Günter Ziegler).
  8. Linear Forests and Ordered Cycles , Discussiones Mathematicae Graph Theory 24 (2004) No.3, 359-372, (with Guantao Chen, Ralph J. Faudree, Ron Gould, Michael Jacobson and Linda Lesniak).
  9. Pancyclicity in 3-connected graphs: pairs of forbidden subgraphs , Journal of Graph Theory 47 (2004) Issue 3, 183-202, (with Ron Gould and Tomasz Luczak).
  10. Claw-free 3-connected P11-free Graphs are Hamiltonian , Journal of Graph Theory 47 (2004) Issue 2, 111-121, (with Tomasz Luczak).
  11. 2-Factors in Hamiltonian Graphs , Ars Combinatoria 72 (2004), 287-293 .
  12. New Conditions for k-ordered Hamiltonian Graphs , Ars Combinatoria 70 (2004), 245-255 , (with Guantao Chen and Ron Gould).
  13. Extremal Graphs for Intersecting Cliques Journal of Combinatorial Theory Ser. B 89 (2003) Issue 2, 159-171 , (with Guantao Chen, Ron Gould and Bing Wei).
  14. On k-ordered Bipartite Graphs , Electronic Journal of Combinatorics 10 (2003), no. 1, Research Paper 11, 12 pp. (electronic) (with Jill Faudree, Ron Gould and Allison Wolf).
  15. On graph irregularity strength , Journal of Graph Theory 41 (2002) Vol.2, 120-137 (with Alan M.Frieze, Ron Gould and Michal Karonski).
  16. Pancyclicity in Claw-free Graphs , Discrete Math. 256 (2002) Vol.1-2, 151-160 (with Ron Gould).
  17. A Result About Dense k-linked Graphs , Congr. Numer. 140 (1999) 209-211.

    18. To Appear:

  18. Rooted induced trees in triangle-free graphs. arXiv:0804.1535
    19. to appear in Journal of Graph Theory
  19. Vertex-coloring edge-weightings with integer weights at most 6, (with Maciej Kalkowski and Michal Karonski), to appear in Rostocker Mathematisches Kolloquium.
  20. Vertex-coloring edge-weightings: Towards the 1-2-3 conjecture, (with Maciej Kalkowski and Michal Karonski), to appear in Journal of Combinatorial Theory Ser. B.

    21. Submitted:

  21. Combined degree and connectivity conditions for H-linked graphs .
  22. Complete subgraphs in multipartite graphs .
  23. An iterative approach to the irregularity strength of trees , (with Michael Ferrara, Ron Gould and Michal Karonski).

    24. In Preparation:

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