A short note on deformations of (strongly) Gorenstein-projective modules over the dual numbers

Jose A. Velez-Marulanda, Hector Suarez

Let $\mathbf{k}$ be a field of arbitrary characteristic, and let $\Lambda$ be a finite dimensional $\mathbf{k}$-algebra. In this short note we prove that if $V$ is a finitely generated s…