Research output: Contribution to Journal/Magazine › Journal article › peer-review
Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Hyperoctahedral Schur algebras.
AU - Green, R. M.
PY - 1997
Y1 - 1997
N2 - We study the centralising algebra of a natural action of the hyperoctahedral group (i.e., a finite Weyl group of typeBr) on ther-th tensor power of a2n-dimensional space. The centralising algebra of this is shown to have a product rule similar to Schur's product rule in typeA. We deform this action to an action of the Hecke algebra of typeBand study the associated centralising algebra of typeBand its dual. We introduce and studyq-permutation modules for the algebra.
AB - We study the centralising algebra of a natural action of the hyperoctahedral group (i.e., a finite Weyl group of typeBr) on ther-th tensor power of a2n-dimensional space. The centralising algebra of this is shown to have a product rule similar to Schur's product rule in typeA. We deform this action to an action of the Hecke algebra of typeBand study the associated centralising algebra of typeBand its dual. We introduce and studyq-permutation modules for the algebra.
U2 - 10.1006/jabr.1996.6935
DO - 10.1006/jabr.1996.6935
M3 - Journal article
VL - 192
SP - 418
EP - 438
JO - Journal of Algebra
JF - Journal of Algebra
SN - 0021-8693
IS - 1
ER -