Graded representation theory of symmetric groups and related Hecke algebras,II
主 题: Graded representation theory of symmetric groups and related Hecke algebras,II
报告人: Alexandder Kleshchev (University of Oregon)
时 间: 2009-07-17 下午15:00 - 16:00
地 点: 资源大厦1213
Brundan and the speaker have defined a Z-grading on blocks of symmetric groups and cyclotomic Hecke algebras. This opens up a way for studying graded representation theory of these objects. We will explain how to grade Specht modules and what can be said about graded decomposition numbers.