A Note on phi-Approximate Biflatness of a Semogroup Algebra

Document Type : Original Article

Authors
Amir Sahami 1
Behrooz Olfatian Gillan 2
1 Department of Mathematics, Faculty of Basic Sciences, Ilam University, P.O.Box 69315-516, Ilam, Iran
2 Department of Basic Sciences, Kermanshah University of Technology, Kermanshah, Iran.
10.22034/maco.2.2.3
Abstract
‎In this note‎, ‎we show that cite[Theorem 2.3]{ghorb} is not true‎. ‎In fact‎, ‎we show that $ell^{1}(mathbb{N}_{max})$ is a unital Banach algebra which is $phi$-pseudo amenable but it is not $phi$-approximate biflat for some $phiin Hom(ell^{1}(mathbb{N}_{max}))$‎.
 

Keywords

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Mathematical Analysis and Convex Optimization
Volume 2, Issue 2
Autumn 2021
Pages 27-30