Mathematics – Combinatorics
Scientific paper
2008-06-18
Adv. in Appl. Math. 44 (2010), no. 1, 16--36.
Mathematics
Combinatorics
Scientific paper
We define new generalizations of (q,t)-Catalan numbers applying nabla operator on k-Schur functions indexed by column partitions. In some special cases, we give a combinatorial interpretation of these numbers using configurations of Dyck paths. In some other special cases, we also interpret these new polynomial as Hilbert series of explicit sub-modules of the alternating diagonal harmonics built using differential operators.
Bergeron Nantel
Descouens Francois
Zabrocki Mike
No associations
LandOfFree
A Filtration of (q,t)-Catalan numbers does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with A Filtration of (q,t)-Catalan numbers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and A Filtration of (q,t)-Catalan numbers will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-273347