SEMISIMPLICITY OF HECKE AND (WALLED) BRAUER ALGEBRAS

被引:12
|
作者
Andersen, Henning Haahr [1 ]
Stroppel, Catharina [2 ]
Tubbenhauer, Daniel [3 ]
机构
[1] Aarhus Univ, Ctr Quantum Geometry Moduli Spaces, Ny Munkegade 118,Bldg 1530,Room 327, DK-8000 Aarhus C, Denmark
[2] Univ Bonn, Math Inst, Endenicher Allee 60,Room 4-007, D-53115 Bonn, Germany
[3] Univ Bonn, Math Inst, Endenicher Allee 60,Room 1-003, D-53115 Bonn, Germany
基金
新加坡国家研究基金会;
关键词
quantum groups; (quantum) tilting modules; Jantzen's sum formulas; semisimplicity; Hecke and Brauer algebras; SCHUR-WEYL RECIPROCITY; ARIKI-KOIKE ALGEBRAS; QUANTUM GROUPS; CENTRALIZER ALGEBRAS; LIE-ALGEBRAS; REPRESENTATIONS; MODULES; CRITERION; DUALITY; THEOREM;
D O I
10.1017/S1446788716000392
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show how to use Jantzen's sum formula for Weyl modules to prove semisimplicity criteria for endomorphism algebras of U-q-tilting modules (for any field K and any parameter q is an element of k - {0, -1}). As an application, we recover the semisimplicity criteria for the Hecke algebras of types A and B, the walled Brauer algebras and the Brauer algebras from our more general approach.
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页码:1 / 44
页数:44
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