2 papers
math.AT2020
Unstable Modules with the Top Squares
Zhulin Li
Unstable modules over the Steenrod algebra with only the top operations are introduced in the language of ringoids. We prove the category of such modules has homological dimens…
math.AT2015
Box Product of Mackey Functors in Terms of Modules
Zhulin Li
The box product of Mackey functors has been studied extensively in Lewis's notes. As shown in Thevenaz and Webb's paper, a Mackey functor may be identified with a module over a cer…