A note on common properties for some generalized inverses of elements in banach algebra

被引:0
|
作者
Hadji, Soufiane [1 ]
机构
[1] Mohammed V Univ Rabat, Ecole Normale Super Takaddoum, BP 5118, Rabat 10105, Morocco
关键词
Cline's formula; Banach algebra; Jacobson's lemma; strong Drazin inverse; generalized strong Drazin inverse; Hirano inverse; generalized Hirano inverse; JACOBSONS LEMMA; CLINES FORMULA; HIRANO INVERSES; DRAZIN; EXTENSIONS;
D O I
10.1142/S1793557125500123
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let A be a Banach algebra, and let a,b is an element of A satisfying a(k)b(k)a(k) = a(k+1) for some k is an element of N. Under this condition, we show that Cline's formula holds for some new generalized inverses, so a has strong Drazin inverse (respectively, generalized strong Drazin inverse, Hirano inverse and generalized Hirano inverse) if and only if b(k)a(k) has strong Drazin inverse (respectively, generalized strong Drazin inverse, Hirano inverse and generalized Hirano inverse). As a particular case, some results for Jacobson's lemma are given.
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页数:13
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