2 papers
math.FA2019
A note on essentially left -contractible Banach algebras
A. Sahami, I. Almasi
In this note, we show that \cite[Corollary 3.2]{sad} is not always true. In fact, we characterize essential left -contractibility of the the group algebras in the term of compac…
math.FA2018
On the existence of an ultra central approximate identity for certain semigroup algebras
A. Sahami, I. Almasi
In this paper we characterize the existance of an ultra central approximate identity for , where is a uniformly locally finite inverse semigroup. As an application…