Abstract. Except for blocks with a cyclic or Klein four defect group, it is not known in general whether the Morita equivalence class of a block algebra over a eld of prime characteristic determines that of the corresponding block algebra over a p-adic ring. We prove this to be the case when the defect group is quaternion of order 8 and the block algebra over an algebraically closed eld k of characteristic 2 is Morita equivalent to k ~A4. The main ingredients are Erdmann's classication of tame blocks [6] and work of Cabanes and Picaronny [4, 5] on perfect isometries between tame blocks
remark on $p$-blocks of finite groups with abelian defect groups (Shigeo Koshitani) $\mathrm{A}_{\ma...
AbstractWe extend our work of [J. Algebra 230 (2000) 378–423] on unipotent blocks of classical group...
A remark on $p$-blocks of finite groups with abelian defect groups (Shigeo Koshitani) $\mathrm{A}_{\...
We show that two blocks of generalized quaternion defect with three simple modules over a sufficient...
Any 2-block of a finite group G with a quaternion defect group Q8 is Morita equivalent to the corres...
We give a complete description of the Morita equivalence classes of blocks with elementary abelian d...
We show that each block whose defect groups intersect pairwise trivially either has cyclic or genera...
J. Chuang, R. Kessar, and J. Rickard have proved Broué's Abelian defect group conjecture for many sy...
The thesis "Group Rings over the p-Adic Integers" is concerned with the representation theory of fin...
AbstractWe contribute to the classification of finite dimensional algebras under stable equivalence ...
AbstractJ. Chuang, R. Kessar, and J. Rickard have proved Broué's Abelian defect group conjecture for...
In 1980, Donovan conjectured that the number of Morita equivalence classes ofblocks of finite groups...
AbstractLet k be an algebraically closed field of characteristic p. We give a general method for pro...
We define and study RoCK blocks for double covers of symmetric groups. We prove that RoCK blocks of ...
We give a classification, up to Morita equivalence, of 2-blocks of quasi-simple groups with abelian ...
remark on $p$-blocks of finite groups with abelian defect groups (Shigeo Koshitani) $\mathrm{A}_{\ma...
AbstractWe extend our work of [J. Algebra 230 (2000) 378–423] on unipotent blocks of classical group...
A remark on $p$-blocks of finite groups with abelian defect groups (Shigeo Koshitani) $\mathrm{A}_{\...
We show that two blocks of generalized quaternion defect with three simple modules over a sufficient...
Any 2-block of a finite group G with a quaternion defect group Q8 is Morita equivalent to the corres...
We give a complete description of the Morita equivalence classes of blocks with elementary abelian d...
We show that each block whose defect groups intersect pairwise trivially either has cyclic or genera...
J. Chuang, R. Kessar, and J. Rickard have proved Broué's Abelian defect group conjecture for many sy...
The thesis "Group Rings over the p-Adic Integers" is concerned with the representation theory of fin...
AbstractWe contribute to the classification of finite dimensional algebras under stable equivalence ...
AbstractJ. Chuang, R. Kessar, and J. Rickard have proved Broué's Abelian defect group conjecture for...
In 1980, Donovan conjectured that the number of Morita equivalence classes ofblocks of finite groups...
AbstractLet k be an algebraically closed field of characteristic p. We give a general method for pro...
We define and study RoCK blocks for double covers of symmetric groups. We prove that RoCK blocks of ...
We give a classification, up to Morita equivalence, of 2-blocks of quasi-simple groups with abelian ...
remark on $p$-blocks of finite groups with abelian defect groups (Shigeo Koshitani) $\mathrm{A}_{\ma...
AbstractWe extend our work of [J. Algebra 230 (2000) 378–423] on unipotent blocks of classical group...
A remark on $p$-blocks of finite groups with abelian defect groups (Shigeo Koshitani) $\mathrm{A}_{\...