LIFTING THEOREMS FOR TENSOR FUNCTORS ON MODULE CATEGORIES
LIFTING THEOREMS FOR TENSOR FUNCTORS ON MODULE CATEGORIES
Any (co)ring R is an endofunctor with (co)multiplication on the category of abelian groups. These notions were generalized to monads and comonads on arbitrary categories. Starting around 1970 with papers by Beck, Barr and others a rich theory of the interplay between such endofunctors was elaborated based on distributive laws …