Categorifications of the extended affine Hecke algebra and the affine q-Schur algebra S(n, r) for 3 ≤ r < n

被引:9
|
作者
Mackaay, Marco [1 ,2 ]
Thiel, Anne-Laure [3 ]
机构
[1] CAMGSD, Campus Gambelas, P-8005139 Faro, Portugal
[2] Univ Algarve, Dept Matemat, FCT, Campus Gambelas, P-8005139 Faro, Portugal
[3] Uppsala Univ, Inst Matemat, S-75106 Uppsala, Sweden
关键词
Categorification; affine Schur algebras; affine Hecke algebras; quantum algebra; REPRESENTATIONS;
D O I
10.4171/QT/88
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We categorify the extended affine Hecke algebra and the affine quantum Schur algebra S(n, r) for 3 <= r < n, using results on diagrammatic categorification in affine type A by Elias-Williamson, that extend the work of Elias-Khovanov for finite type A, and Khovanov-Lauda respectively. We also define 2-representations of these categorifications on an extension of the 2-category of affine (singular) Soergel bimodules. These results are the affine analogue of the results in [28].
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页码:113 / 203
页数:91
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