Algebraic Combinatorics Seminar
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The Fields Institute for Research in Mathematical Sciences 222 College Street · Toronto, Ontario · M5T 3J1 · Canada |
Welcome to ACS@Fields.
The purpose of this seminar is to cover exposition on topics of
algebraic combinatorics which are of interest to the people attending,
so please feel free to come and participate.
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Fields Working Sessions
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Next Special Sessions
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2006-2007 topic: Open problems
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Programme: |
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| Date | Speaker | Subject |
| 09/19 |
Christophe Hohlweg (Fields
Institute) |
Permutahedra and Generalized
Associahedra, open problems |
| 09/26 |
Alejandra Premat (York
University and Fields) |
Introduction to Crystal basis |
| 10/03 11am |
Special Session Christian Kassel (CNRS-Université Louis Pasteur, Strasbourg) |
A Hall algebra based on the projective line |
| 10/10 |
Christophe Hohlweg |
Permutahedra and Generalized
Associahedra, open problems Part 2 |
| 10/17 |
Muge Taskin (York
University and Fields) |
Open problems related to some orders on standard Young tableaux Part 1 |
| 10/24 |
Muge Taskin (York
University and Fields) |
Open problems related to some orders on standard Young tableaux Part 2 |
| 10/31 |
Christophe Hohlweg |
Permutahedra and Generalized
Associahedra, isometry problem: proof Part 1 |
| 11/07 |
Christophe Hohlweg |
Permutahedra and Generalized
Associahedra, isometry problem: proof Part 2 |
| 11/14 |
Mike Zabrocki |
An explanation of a problem of computing the restriction of a Gl_n module to S_n. Remark: it is true that F_{S_n}( f g ) = F_{S_n}(f) * F_{S_n}(g) (example) |
| 11/21 |
Muge Taskin (York
University and Fields) |
Open problems related to some orders on standard Young tableaux part 3 |
| 11/28 |
Muge Taskin (York
University and Fields) |
Solution to open problems |
| 12/5 |
Mike Zabrocki |
Decomposition of a Gl_n irrep into S_n irreps (data for n=6)
(some conjectures and results) |
| 12/12 |
Alejandra Premat |
Part II of Crystal Bases |
| 01/16 |
Mike Zabrocki |
Decomposition of a Gl_n irrep into S_n irreps, Part 3) |
| 01/23 |
Special Session Hugh Thomas (U. New Brunswick) |
Schiffler's formula for A_n cluster variables and some generalizations |
| 01/30 |
Muge Taskin (York
University and Fields) |
Problems on the weak order on tableaux, proofs I |
| 02/06 |
Muge Taskin (York
University and Fields) |
Problems on the weak order on tableaux, proofs II |
| 02/12 |
Special Session Amy Glen (CRM-ISM-LaCIM, UQAM) |
Characterizations of finite and infinite episturmian words via lexicographic orderings |
| 02/13 |
Special Session Srecko Brlek (UQAM) |
Variations on Cantor's celebrated diagonal argument |
| 02/20 |
Nantel Bergeron (York University) |
Working Session: Generalization of the weak order on tableaux to Coxeter groups and related problems. |
| 02/27 |
Nantel Bergeron (York University) |
Generalization of the weak order on tableaux to Coxeter groups and related problems II. |
| 03/27 |
Nantel Bergeron (York University) |
Working Session: Finding knuth relations for a type B Robinson Schensted corespondence invoving Domino tableaux. |
| 04/03 |
Special Session Franco Saliola (UQAM) |
Finding the Quiver of the Descent Algebras |
| For more informations (or
corrections concerning this web page), contact Christophe
Hohlweg - chohlweg(nospam)@(nospam)fields.utoronto.ca
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