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Topia!: Science: Math: Combinatorics: Graph Theory: Open Problems (21)
See Also:
Some Open Problems in Graph Theory - Open Problems involving Steiner distance. Unsolved Problems - Including the list of 50 problems of Bondy and Murty with current status. Compiled by Stephen C. Locke. Open Problems on Graph Minors - By Nathaniel Dean. Open Problems in Graph Algorithms - Compiled by Jerry Spinrad. Some Open Problems - Kézdy's open problems. Three for the Money: The Degree/Diameter Problem - Students can understand and work on an unsolved problem in mathematics. Gordon Royle's Open Questions - Colouring, algebraic graph theory, geometries. Some Open Problems - Open problems and conjectures concerning the determination of properties of families of graphs. Some Open Problems in Algebraic Combinatorics - Compiled by Bill Martin. Snake-in-the-box Problem - Current status, with bibliography. Problems in Signed, Gain, and Biased Graphs - Compiled by Thomas Zaslavsky. Perfect Problems - Unsolved problems on perfect graphs. Problems in Graph Theory - Maintained by Peter Cameron. Problems in Topological Graph Theory - Web text by Dan Archdeacon with a list of open questions in topological graph theory. Open Problems in Topological Graph Theory - Compiled by Patrice Ossona de Mendez. Graph Coloring Problems - Archive for the book "Graph Coloring Problems" by Tommy R. Jensen and Bjarne Toft (Wiley Interscience 1995), dedicated to Paul Erdös. Gives progress and new problems. Math Paper ``Ulam's Conjecture is Solved'' - The author briefly demonstrates Ulam's Conjecture (S. M. Ulam, 1909--84) on directional graphs. Past Open Problems Columns - By Douglas B. West, from the SIAM Activity Group Newsletter in Discrete Mathematics. Perfect Graphs - Conjectures and open problems, maintained at the AIM. Problem of the Month - Research problems collected by Bojan Mohar.
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