Abstract
The combinatorial rank of the multiparameter version of the Lusztig small quantum group u q (š°š¬2n+1) (the so called FrobeniusāLusztig kernel of type B n ) equals ālog 2(n ā 1)ā +2 provided that q has a finite multiplicative order t > 4.
Key Words:
ACKNOWLEDGMENTS
The authors were supported by PACIVE of the FES-CuautitlƔn UNAM, project GC-19. The first author was supported by FAPESP (Brazil), grant 2010/51952-3, responsible professor I.P. Shestakov, Institute of Mathematics and Statistics of the University of Sao Paulo, Brazil.
Notes
1Here āaā is the biggest integer less than or equal to a. In [Citation5], confusingly the symbol ā a ā is used instead.
Communicated by L. Rowen.
To our beautiful Miriam Cohen.