Title of article :
CHARACTERIZATION OF φˆ-AMENABILITY AND φˆ-MODULE AMENABILITY OF SEMIGROUP ALGEBRAS
Author/Authors :
grailoo tanah, somaye esfarayen university of technology, Esfarayen, Iran
Abstract :
For every inverse semigroup S with subsemigroup E of idempotents, necessary and sufficient conditions are obtained for the semigroup algebra 𝑙^1(S) to be φˆ-amenable and φˆ-moduleamenable. Also, we characterize the character amenability of semi group algebra 𝑙^1(S).
Keywords :
Banach modules , Inverse semigroup , Semigroup algebras , Module amenability , φ , amenability. Received: 5 October 2019.
Journal title :
Journal of Algebra and Related Topics
Journal title :
Journal of Algebra and Related Topics
