Aspects of Combinatorial Representaion Theory

Japanese version

Date:October 9 (Tue) -- 12 (Fri), 2018
Venue:Room 111 (1st floor), Research Institute for Mathematical Sciences, Kyoto University
Organizer:Daisuke Sagaki (University of Tsukuba) sagaki AT math.tsukuba.ac.jp

Program (pdf) / Program with Abstracts (in Japanese or English) (pdf)

Oct. 9 (Tue.)

13:30--14:30
Sota Asai (Nagoya University)
Bricks over preprojective algebras and join-irreducible elements in Coxeter groups
14:45--15:45
Diogo Kendy Matsumoto (Shibaura Institute of Technology)
Quiver-theoretical approach to dynamical Yang-Baxter maps
16:00--17:00
Teruhisa Tsuda (Hitotsubashi University)
Birational Weyl group actions via mutation combinatorics in cluster algebras

Oct. 10 (Wed.)

9:30--10:30
Ayumu Hoshino (Hiroshima Institute of Technology)
Macdonald polynomials of type $C_n$ with one-column diagrams and deformed Catalan numbers
10:45--11:45
Sho Matsumoto (Kagoshima University)
Kerov polynomials for spin representations of symmetric groups
13:30--14:30
Yoshitaka Toyozawa (Okayama University)
Takeshi Suzuki (Okayama University)
On enumeration of cylindric standard tableaux
14:45--15:45
Soichi Okada (Nagoya University)
Multivariate skew hook formula for $d$-complete posets
16:00--17:00
Satoshi Naito (Tokyo Institute of Technology)
Pieri-Chevalley formula in the equivariant K-theory of semi-infinite flag manifolds

Oct. 11 (Thu.)

9:30--10:30
Ryosuke Kodera (Kobe University)
Braid group action on affine Yangian
10:45--11:45
Masao Ishikawa (Okayama University)
Several classes of plane partitions with the same generating function
13:30--14:30
Motoki Takigiku (University of Tokyo)
Automorphisms on the ring of symmetric functions and stable and dual stable Grothendieck polynomials
14:45--15:45
Hideya Watanabe (Tokyo Institute of Technology)
Global crystal bases for integrable modules over a quantum symmetric pair of type AIII
16:00--17:00
Naoki Fujita (Tokyo Institute of Technology)
Divided difference operators on polytopes and polyhedral realizations of crystal bases

Oct. 12 (Fri.)

9:30--10:30
Toshiyuki Abe (Ehime University)
Extensions of tensor products of the VOA $V_{{\sqrt 2}A_n}^\sigma $
10:45--11:45
Kentaro Wada (Shinshu University)
Finite dimensional simple modules of $(q, \mathbf {Q})$-current algebras