Title of article
On Jacobson’s lemma and Drazin invertibility
Author/Authors
Cvetkovic-Ilic، نويسنده , , Dragana and Harte، نويسنده , , Robin، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2010
Pages
4
From page
417
To page
420
Abstract
In this note we give an answer to a question of Patricio and da Costa, to note that Jacobson’s lemma extends to Drazin invertibility, preserving also the “Drazin index”. Also, we consider the interaction between abstract versions of Drazin invertibility and Jacobson’s lemma.
Keywords
Drazin index , Regular element , Drazin inverse
Journal title
Applied Mathematics Letters
Serial Year
2010
Journal title
Applied Mathematics Letters
Record number
1526723
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