activity
20172025
most citedHom-associative Ore extensions and weak unitalizations

17 citations · 41 across the 8 of their papers we have counts for

collaborators

8 papers

math.RA2025

Hilbert's Basis Theorem for generalized nonassociative Ore extensions

Per Bäck, Masood Aryapoor

We introduce a broader class of nonassociative Ore extensions that unifies and generalizes several earlier constructions. We prove generalizations of Hilbert's Basis Theorem for th…

math.RA2024★ 2 cited

Ore Extensions of Abelian Groups with Operators

Per Bäck, Patrik Lundström, Johan Öinert +1

Given a set and an abelian group with operators in , in the sense of Krull and Noether, we introduce the Ore group extension as the additive group $B[x]…

math.RA2024★ 3 cited

Ideals in hom-associative Weyl algebras

Per Bäck, Johan Richter

We introduce hom-associative versions of the higher order Weyl algebras, generalizing the construction of the first hom-associative Weyl algebras. We then show that the higher orde…

math.RA2020★ 1 cited

The hom-associative Weyl algebras in prime characteristic

Per Bäck, Johan Richter

We introduce the first hom-associative Weyl algebras over a field of prime characteristic as a generalization of the first associative Weyl algebra in prime characteristic. First,…

math.RA2019★ 3 cited

Multi-parameter formal deformations of ternary hom-Nambu-Lie algebras

Per Bäck

In this note, we introduce a notion of multi-parameter formal deformations of ternary hom-Nambu-Lie algebras. Within this framework, we construct formal deformations of the three-d…

math.RA2019★ 10 cited

On the hom-associative Weyl algebras

Per Bäck, Johan Richter

The first (associative) Weyl algebra is formally rigid in the classical sense. In this paper, we show that it can however be formally deformed in a nontrivial way when considered a…