The study of alternating sign matrices (ASMs) occupies a central position in enumerative combinatorics, linking intricate algebraic methods with models from statistical physics. ASMs are square ...

This unit serves as an introduction to combinatorics, developing fundamental aspects of a diverse range of topics in discrete mathematics such as enumeration, extremal graph theory, Ramsey theory and ...

This volume contains the proceedings of the American Mathematical Society’s Special Sessions on Algorithmic Probability and Combinatorics held at DePaul University on Oct. 5-6, 2007, and at the ...