Workshop: Combinatorial Hopf Algebras and Macdonald Polynomials

May 7-11, 2007

Program

 

Monday, May 7, 2007

09:00 - 09:30
Registration and Coffee & Croissants
Room 1221


Meeting room : 1360

09:30 - 10:30
Adriano M. Garsia
(University of California, San Diego)
TBA
10:30 - 11:00
Coffee break
Room 1221
11:00 - 12:00
Nicholas Loehr
(The College of William and Mary)
Combinatorial Aspects of the Bergeron-Garsia Nabla Operator
Abstract

12:00 - 14:30
Lunch


Meeting room : 1360

14:30 - 15:00
Luc Lapointe
(Universidad de Talca)
Towards a t-compatible affine insertion I
15:00 - 15:30
Jennifer Morse
(Drexel University)
Towards a t-compatible affine insertion II
15:30 - 16:00
Coffee break
Room 1221
16:00 - 17:00
Jim Haglund
(University of Pennsylvania)
An expansion of Macdonald's Jmu into quasi-symmetric functions

 

Tuesday, May 8, 2007

08:30 - 09:00
Coffee & Croissants
Room 1221


Meeting room : 1360

09:00 - 10:00
Louis J. Billera
(Cornell University)
Quasisymmetric functions for Bruhat intervals and Kazhdan-Lusztig polynomials
Abstract
10:00 - 10:30
Gregory Saunders Warrington
(Wake Forest University)
Combinatorial aspects of $\nabla(s_\lambda)$
Abstract
10:30 - 11:00
Coffee break
Room 1221
11:00 - 12:00
Alain Lascoux
(Université Marne-la-Vallée)
Gaudin functions of arbitrary level
Abstract

12:00 - 14:30
Lunch


Meeting room : 1360

14:30 - 15:00
Thomas Kyle Petersen
(University of Michigan)
Colored combinatorial Hopf algebras
Abstract
15:00 - 15:30
Sami Assaf
(University of California at Berkeley)
Dual equivalence graphs, ribbon tableaux and Macdonald polynomials
Abstract
15:30 - 16:00
Coffee break
Room 1221
16:00 - 17:00
Friedrich Knop
(Rutgers University)
Harmonic analysis on some super vector spaces
Abstract

 

Wednesday, May 9, 2007

08:30 - 09:00
Coffee & Croissants
Room 1221


Meeting room : 1360

09:00 - 09:30
Florent Hivert
(University of Rouen)
Trees, functional equations and combinatorial Hopf algebras
09:30 - 10:00
Jean-Yves Thibon
(Université de Marne-la-Vallé)
Noncommutative symmetric Bessel funtions
10:00 - 10:30
Pavlo Pylyavskyy
(MIT)
$K$-homology of Grassmanian and some new combinatorial Hopf algebras
Abstract
10:30 - 11:00
Coffee break
Room 1221
11:00 - 12:00
Frederic Patras
(Université de Nice Sophia-Antipolis)
Identités de Spitzer non commutatives
Abstract

12:00 - 14:30
Lunch


Meeting room : 1360

14:30 - 15:30
Thomas Lam
(Harvard University)
Affine Schubert Calculus
15:30 - 16:00
Coffee and poster session
Room 1221

 

Thursday, May 10, 2007

08:30 - 09:00
Coffee & Croissants
Room 1221


Meeting room : 1360

09:00 - 10:00
Mark Shimozono
(Virginia Tech)
Dual graded graphs arising from Combinatorial Hopf Algebras
Abstract
10:00 - 10:30
Monica Vazirani
(UC Davis)
Affine tableaux and the double affine Hecke algebra
Abstract
10:30 - 11:00
Coffee break
Room 1221
11:00 - 12:00
Jeffrey Remmel
(University of California at San Diego)
The combinatorics of Macdonald's $D_n^1$ operator
Abstract

12:00 - 14:30
Lunch


Meeting room : 1360

14:30 - 15:30
Mercedes Helena Rosas / Rosa C. Orellana
Kronecker polynomials I and II
15:30 - 16:00
Coffee break
Room 1221
16:00 - 17:00
Iain Gordon
(The University of Edinburgh)
A little combinatorics around the rational Cherednik algebras

 

Friday, May 11, 2007

08:30 - 09:00
Coffee & Croissants
Room 1221


Meeting room : 1360

09:00 - 09:00
Cristian Lenart
(SUNY at Albany)
Alcove paths, Hall-Littlewood polynomials, and a Hopf algebra
Abstract
10:00 - 10:30
Peter McNamara
(Bucknell University)
A combinatorial classification of skew Schur functions
Abstract
10:30 - 11:00
Coffee break
Room 1221
11:00 - 12:00
Jean-Christophe Novelli
(Marne-la-Vallée)
0-Hecke algebras and Noncommutative Lagrange Inversion
Abstract

12:00 - 14:30
Lunch


Meeting room : 1360

14:30 - 15:00
Kevin Purbhoo
(The University of British Columbia)
Tableaux, Puzzles, and Mosaics
Abstract
15:00 - 16:00
Anne Schilling
(UC Davis)
Existence and combinatorial model for Kirillov-Reshetikhin crystals of type $D_n^{(1)}, B_n^{(1)}, A_{2n-1}^{(2)}$
16:00 - 17:00
Coffee
Room 1221