Balance of complete cohomology in extriangulated categories

Jiangsheng Hu, Dongdong Zhang, Tiwei Zhao +1

Let $(\mathcal{C},\mathbb{E},\mathfrak{s})$ be an extriangulated category with a proper class $\xi$ of $\mathbb{E}$-triangles. In this paper, we study the balance of complete cohomol…