Steven Tedford (Misericordia)

Multiply Rooted Branching Greedoids – An Introduction

Abstract for the Combinatorics Seminar
2010 March 9

I will introduce multiply rooted branching greedoids and show how they generalize both branching greedoids and graphic matroids. I will discuss some current areas of research – in particular relating to the characteristic polynomial and to a forbidden minors characterization.


To the Combinatorics Seminar Web page.