The Algebraic Combinatorics Seminar
Scheduled for Fridays at 3:30 PM, Room 210
Rafael S. González D'león and Nantel Bergeron


Schedule FALL 2017

Date Speaker Title (click titles for abstract)
Sept 15 Nantel Bergeron Organization, two problems:
1- symmetric functions in super space
2- The space of planar trees graded by signature.
Sept 22 Nantel Bergeron and Rafael S. González D'león The space of trees graded by signature.
Sept 29 Nantel Bergeron and Rafael S. González D'león The space of trees graded by signature.
Oct 6 Mike Zabrocki Symmetric functions in super space
Oct 13
At YORK
Jerzy Wejman This will be a coloquium talk at YORK University. This week only
Oct 20
Oct 27 Reading week
Nov 2
Nov 9
Nov 16
Nov 23
Nov 30

Notes.


About the seminar. Every year we pick a new topics to explore.

Year Topic
2016-2017 Quantum Schubert; The theta map; Reduce order of symmetric group; Branching rule between GL(n) and symmetric group.
2015-2016 Positroid and Matroid/ Hopf algebras and quotients.
2014-2015 Fiboland, Symmetric and non symmetric functions
2013-2014 Fiboland, a world of Catalan and Fibonacci numbers
2012-2013 NSym and the Immaculate Basis
2011-2012 k-Schur functions and affine permutations
2010-2011 Littlewood Richardson rule k-Schur functions.
2009-2010 Idempotents and weakly ordered semigroups. (q,t) Catalan Numbers.
2008-2009 Littlewood-Richardson Rule, Shifted Tableaux and P-Schur functions
2007-2008 Open problems around k-Schur functions and non-commutative symmetric functions
2006-2007 Open problems
2005-2006 Cluster Algebras and Quivers
Spring 05 Formal languages and analytic classes of functions
Fall 04 (Quasi-) Symmetric functions in noncommutative variables and applications
Winter 03 Crystal Bases and Representation Theory, Super-algebras, etc.
Fall 03 Quasi-Symmetric functions and applications
Fall 02 Crystal Bases and Representation Theory