Cohomological properties and Arens regularity of Banach algebras

Hossein Eghbali Sarai, Kazem Haghnejad Azar, Ali Jabbari

In this paper, we study some cohomlogical properties of Banach algebras. For a Banach algebra $A$ and a Banach $A$-bimodule $B$, we investigate the vanishing of the first Hochschil…