The structure of module contractible Banach algebras

Document Type : Research Paper


Department of Mathematics, Islamic Azad University, Garmsar Branch, Garmsar, Iran.


In this paper we study the module contractibility of Banach algebras and characterize them in terms the concepts splitting and admissibility of short exact sequences. Also we investigate module contractibility of Banach algebras with the concept of the module diagonal.


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  • Receive Date: 09 April 2009
  • Revise Date: 05 October 2009
  • Accept Date: 12 October 2009