The higher duals of certain class of Banach algebras
Given a Banach space $A$ and fix a non-zero $φ\in A^*$ with $\|φ\|\leq 1$. Then the product $a\cdot b=\langleφ, a\rangle\ b$ turning $A$ into a Banach algebra which will be denoted by $_φA.$ Some of the main properties of $_φA$ such as Arens regularity, $n$-weak amenability and semi-simplicity are investigated.
math.FA↗