most citedContramodules for algebraic groups: the existence of mock projectives

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math.RT2024★ 1 cited

Contramodules for algebraic groups: the existence of mock projectives

Dylan Johnston

Let be an affine algebraic group over an algebraically closed field of positive characteristic. Recent work of Hardesty, Nakano, and Sobaje gives necessary and sufficient condi…

math.RT2023★ 1 cited

Contramodules for algebraic groups: induction and projective covers

Dylan Johnston

In this paper we will investigate contramodules for algebraic groups. Namely, we give contra-analogs to two 20th century results about comodules. Firstly, we show that induction of…