Tuesday, June 17
10:00 AM-12:00 PM
Room 300

Graph Theory: Coloring

Chair: To be determined

10:00 Defective Coloring Revisited
Lenore J. Cowen, Johns Hopkins University; Wayne Goddard, University of Natal, South Africa; and C. Esther Jesurum, Massachusetts Institute of Technology
10:20 Choice Number of Kn,n with Some Edges Removed
Thomas Hull, University of Rhode Island
10:40 Chromatic Number of Distance Graphs and Channel Assignment Problem
Daphne D.-F. Liu, California State University, Los Angeles
11:00 A Coloring Problem for Weighted Graphs
D. J. Guan and Xuding Zhu, National Sun Yat-sen University, Taiwan, Republic of China
11:20 Color-Critical Graphs With Few Edges
Alexandr V. Kostochka, Institute of Mathematics, Russia; and Michael Stiebitz, Technische Universitat Ilmenau, Germany
11:40 A Triangle-Free Circle Graph with Chromatic Number 5
Alexander A. Ageev, Institute of Mathematics, Russia

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MEM, 3/21/96