Thursday, October 4, 2018 3:30 pm
-
3:30 pm
EDT (GMT -04:00)
Title: Representable orientable matroids that are not real-representable
Speaker: | Rutger Campbell |
Affiliation: | University of Waterllo |
Room: | MC 5417 |
Abstract: In this talk we will have a brief introduction to oriented matroids and their relation to real-representability. Then, for each odd prime power q>3, we will construct a GF(q)-representable oriented matroid that is not real-representable.