2 papers
math.RA2025
Extension, deformation and categorification of pairs
Apurba Das, Ashis Mandal
In this paper, we consider associative algebras equipped with derivations. A pair consisting of an associative algebra and a distinguished derivation is called an AssDer pair. We s…
math.QA2025
Deformations of the five dimensional Heisenberg Lie algebra
Alice Fialowski, Ashis Mandal
In this note we explicitly give all the equivalent classes of deformations of the 5-dimensional Heisenberg Lie algebra over complex or real number fields. We show…