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math.RT2018
Donovan's conjecture, blocks with abelian defect groups and discrete valuation rings
Charles W. Eaton, Florian Eisele, Michael Livesey
We give a reduction to quasisimple groups for Donovan's conjecture for blocks with abelian defect groups defined with respect to a suitable discrete valuation ring . C…
math.RT2018
The Picard group of an order and Külshammer reduction
Florian Eisele
Let be a -modular system and assume is algebraically closed. We show that if is an -order in a separable -algebra, then $\textrm{Pic}_{…