Graphs and Matroids - Lise Turner-Anemones and Matroids of High Branch-Depth

Monday, March 30, 2026 2:45 pm - 3:45 pm EDT (GMT -04:00)
Export this event to calendar
iCal
Speaker: Lise Turner
Affiliation: University of Waterloo
Room: MC 5479

Abstract:We prove a conjecture by DeVos, Kwon and Oum on the unavoidable minors of matroids of high branch-depth. We also consider the properties of collections of crossing low order separations known as anemones. This is joint work with Jim Geelen and Rutger Cambell.