Weak amenability of (2N)-th dual of a Banach algebra
الموضوعات :
M. Ettefagh
1
(Department of Mathematics, Tabriz Branch, Islamic Azad University, Tabriz, Iran)
S. Houdfar
2
(Department of Mathematics, Tabriz Branch, Islamic Azad University, Tabriz, Iran)
الکلمات المفتاحية: derivation, Banach algebra, Arens porducts, Arens regularity, weak amenability,
ملخص المقالة :
In this paper by using some conditions, we show that the weak amenability of(2n)-th dual of a Banach algebra A for some $n\geq 1$ implies the weak amenability of A.