PIMS/SFU Discrete Math Seminar: Luis Goddyn
Topic
TUM formulations for Hadwigger, Tutte and Wills
Speakers
Details
Abstract: Graphs and co-graphs (their matroid duals) dominate the
structure of Totally Unimodular Matrices, real matrices whose
subdeterminants lie in {0, +1, -1}. Thus some results about graph
colorings and flows have common generalizations. Curiously, only some
results have proofs that take advantageof a common TUM formulation.
Additional Information
This is a Past Event
Event Type
Scientific, Seminar
Date
October 4, 2011
Time
-
Location