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Title:
Almost colored f-vectors for generalized Associahedra

Speaker:
Theo Douvropoulos

Abstract:
After seminal works of Fomin, Reading, Zelevinsky, and Chapoton, the (generalized) W-Associahedra D(W) have become prominent members in the world of Coxeter-Catalan combinatorics. Fomin and Reading computed their f-vectors in a case-by-case way for all finite reflection groups W and observed that they are often given in terms of product formulas generalizing Kirkman-Cayley-type numbers.

Link:
http://scgp.stonybrook.edu/video_portal/video.php?id=5811

Workshop:
Simons- Workshop: Combinatorics and Geometry of Convex Polyhedra