The Drazin spectrum in Banach algebras
Enrico Boasso
TL;DR
This paper explores fundamental properties of the Drazin spectrum within Banach algebras and applies these findings to analyze meromorphic operators on Banach spaces.
Contribution
It provides new insights into the Drazin spectrum's properties and extends these results to the context of meromorphic Banach space operators.
Findings
Characterization of the Drazin spectrum in Banach algebras
Results on the behavior of meromorphic Banach space operators
New properties linking the Drazin spectrum to operator theory
Abstract
Several basic properties of the Drazin spectrum in Banach algebras will be studied. As an application, some results on meromorphic Banach space operators will be obtained.
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Taxonomy
TopicsHolomorphic and Operator Theory · Matrix Theory and Algorithms · Spectral Theory in Mathematical Physics