Friday, May 14, 2010
3:30 pm, MC 5158

Tutte Seminar Series
Combinatorics & Optimization
Spring 2010


Bill Cunningham
University of Waterloo

Split Decomposition

The split decomposition of undirected graphs (also called join decomposition) has a number of nice applications. There are also attractive results on unique decomposition and on the structure of indecomposable graphs, and efficient decomposition algorithms. I will survey some of this. I will also describe some of what is known (and not known) about more general decompositions and more general contexts, such as digraphs, hypergraphs, and matroids.