2 papers
math.RA2025
(Co)module algebras and their generalizations
Alexey Gordienko
This manuscript is an extended version of the author's habilitation thesis defended on May 21, 2021 at M.V. Lomonosov Moscow State University. It is devoted to the study of (co)sta…
math.RA2025
Graded group actions and generalized -actions compatible with gradings
A. S. Gordienko
We introduce the notion of a graded group action on a graded algebra or, which is the same, a group action by graded pseudoautomorphisms. An algebra with such an action is a natura…