Showing 2026Show all
2 papers · 1 filter
math.GR2026
Kleisli convolution representations of power monoids
Haicun Wen, Jian He, Yu-Zhe Liu
We show that power semigroups of groups, and more generally reduced finitary power monoids, arise naturally as convolution monoids in Kleisli categories of powerset monads: (1) for…
math.RT2026
Heaps of modules: homological aspects
Yongduo Wang, Chenyu Wang, Jian He +1
The definitions of projective objects and Gorenstein projective objects in the category of heaps of -modules are posed, where is a truss. It is shown that a heap of -modu…