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most citedOne-sided Drazin inverses in Banach algebras and perturbations of B-Fredholm spectra

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math.FA2025

On the spectral identities and fundamental properties of one-sided Drazin inverses in Banach algebras

Kai Yan

We establish several fundamental properties of one-sided (generalized) Drazin inverses in Banach algebras, including intertwining properties and reverse order laws. In particular,…