Robin Sulzgruber: Patterns in Shi tableaux and Dyck paths
Tid: Ti 2020-01-21 kl 11.00 - 11.50
Föreläsare: Robin Sulzgruber, York University
While pattern occurence and avoidance are most frequently associated with permutations, they have been studied for many combinatorial structures. We will investigate a notion of patterns in Dyck paths that has a geometric motivation coming from hyperplane arrangements.