Cohomology algebras of a family of cochain DG skew polynomial algebras

Xuefeng Mao, Huan Wang, Gui Ren

Let $\mathcal{A}$ be a connected cochain DG algebra such that its underlying graded algebra ${\mathcal{A}}^{\#}$ is the graded skew polynomial algebra $$k\langle x_1,x_2, x_3\rangle/…