Open Problems for Undergraduates Open Problems by Area Graph Theory Combinatorial Geometry Geometry/Number theory Venn Diagrams Inequalities Polyominos This is a collection of open problems in Discrete Mathematics which are currently being researched by members of the DIMACS community. These problems are easily stated, require little mathematical background, and may readily be understood and ...

dimacs.rutgers.edu/~hochberg/undopen

Some Problems in Matroid Theory Compiled by Thomas Zaslavsky Sources Oxley's book has an entire chapter of open problems. (Some may have been solved by now.) Joseph P.S. Kung has written two articles called ``surveys'' that are replete with new results and open problems: ``Extremal matroid theory'', in: Neil Robertson and Paul Seymour, eds., Graph Structure Theory, pp. 21-61. Contemporary ...

www.math.binghamton.edu/zaslav/Matroids/matroidprobs.html

Annals | Research | Books | Teaching | Seminars | Typesetting | Who's Who Wisdoms | Conferences | Journals | Open Problems | Preprint Links|Groups|Special Report Open Problems in Combinatorics Unsolved Combinatorial Problems by Zsolt Tuza Open Problems on Perfect Graphs, by Vašek Chvátal Positivitiy Problems and Conjectures in Algebraic Combinatorics, by Richard Stanley Ten Problems in ...

www.combinatorics.net/problems