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Robertson, Neil

Office:MW 704 (Columbus)
Phone:614-292-0602 (Columbus)
Email:
Website:http://www.math.ohio-state.edu/~robertso
OSU ID:Robertson.7
Research Areas:Graph structure theory pertaining to connectivity, surface embeddings, tree-structure, well-quasi- ordering, colorings and graph-related matroid theory.
graph theory

Office Hours
TR 11:30 am - 12:18 pm
by appointment

Selected Publications

  1. (with D. P. Sanders, P. D. Seymour and R. Thomas) The four-colour theorem, J. Combinatorial Theory, 70B (1997) 2--44.
  2. (with P. D. Seymour and Robin Thomas) Permanents, Pfaffian orientations, and even directed circuits, Annals of Math., 150 (1999) 929--975.
  3. (with Bojan Mohar) Flexibility of polyhedral embeddings of graphs in surfaces, J. Combinatorial Theory, 83B (2001), 38--57.
  4. (with P. D. Seymour) Graph Minors. XX. Wagner's conjecture, J. Combinatorial Theory, 92B (2004) 325--357.
  5. (with Maria Chudnovsky, Paul Seymour and Robin Thomas) The strong perfect graph theorem, accepted for publication in Annals of Mathematics, (2005) manuscript 148 pp.