Some theorems for a schur algebra

Author(s):  
Toshihiko Yamada
Keyword(s):  



2018 ◽  
Vol 9 (2) ◽  
pp. 323-347 ◽  
Author(s):  
Hoel Queffelec ◽  
Antonio Sartori


2015 ◽  
Vol 278 (1) ◽  
pp. 201-233 ◽  
Author(s):  
Marco Mackaay ◽  
Anne-Laure Thiel
Keyword(s):  






2008 ◽  
Vol 12 (1) ◽  
pp. 63-75 ◽  
Author(s):  
Dong Yang
Keyword(s):  
Type A ◽  


1996 ◽  
Vol 48 (2) ◽  
pp. 259-274 ◽  
Author(s):  
Mitsuhiro TAKEUCHI
Keyword(s):  


1999 ◽  
Vol 1999 (511) ◽  
pp. 145-191 ◽  
Author(s):  
Richard Dipper ◽  
Jochen Gruber

Abstract We introduce a generalized version of a q-Schur algebra (of parabolic type) for arbitrary Hecke algebras over extended Weyl groups. We describe how the decomposition matrix of a finite group with split BN-pair, with respect to a non-describing prime, can be partially described by the decomposition matrices of suitably chosen q-Schur algebras. We show that the investigated structures occur naturally in finite groups of Lie type.



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