Title of article :
Algebras Generated by Invertible Elements
Author/Authors :
Ansari-Piri ، E. - University of Guilan , Nouri ، S. - University of Guilan , Sanati ، R.G. - University of Guilan
Abstract :
It is well known that the linear span of invertible elements of a unital Banach algebra A equals to A. In this note we characterize this fact and prove the same result for some classes of topological algebras.
Keywords :
Fundamental algebra , FLM algebra , Strongly bounded algebra , invertible element , spectrum
Journal title :
General Mathematics Notes
Journal title :
General Mathematics Notes