Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4654510 | European Journal of Combinatorics | 2007 | 8 Pages |
Abstract
We prove a conjecture of F. Chapoton relating certain enumerative invariants of (a) the cluster complex associated by S. Fomin and A. Zelevinsky with a finite root system and (b) the lattice of noncrossing partitions associated with the corresponding finite real reflection group.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
Christos A. Athanasiadis,