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math.RT2020
Universal deformation rings of modules for generalized Brauer tree algebras of polynomial growth
David C. Meyer, Roberto C. Soto, Daniel J. Wackwitz
Let be an arbitrary field, be a -algebra and be a -module. When it exists, the universal deformation ring of is a -algebra whose local homomorphis…
math.RT2013
Universal deformation rings and fusion
David C. Meyer
Let p be a prime, M be a finite group, F be the field with p elements, and V be an absolutely irreducible FM-module. Then V has a universal deformation ring R(M,V) whose structure…