3 papers
math.RT2024
A short note on deformations of (strongly) Gorenstein-projective modules over the dual numbers
Jose A. Velez-Marulanda, Hector Suarez
Let be a field of arbitrary characteristic, and let be a finite dimensional -algebra. In this short note we prove that if is a finitely generated s…
math.RA2022
-semicommutative rings and their skew PBW extensions
Héctor Suárez, Armando Reyes
In this paper, we introduce the concept of -semicommutative ring, for a finite family of endomorphisms of a ring . We relate this class of rings with other classes of rin…
math.RA2016
-PBW Extensions of Skew Armendariz Rings
Armando Reyes, Héctor Suárez
The aim of this paper is to investigate a general notion of -PBW extensions over Armendariz rings. As an application, the properties of being Baer, quasi-Baer, p.p. and p.q.-Bae…