Generalized Drazin-1-meromorphic invertible operators and generalized Kato-1-meromorphic decomposition

نویسندگان

چکیده

In this paper we generalize the concept of Koliha-Drazin invertible operators by introducing generalized Drazin-1-meromorphic operators. A bounded linear operator T on a Banach space X is said to be 1-meromorphic if every non-zero point its spectrum an isolated point. For say that it there exists S acting such TS = ST, STS S, TST ? 1-meromorphic, while admits Kato-1-meromorphic decomposition pair T-invariant closed subspaces (M,N) M?N, reduction TM Kato and TN 1-meromorphic.

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ژورنال

عنوان ژورنال: Filomat

سال: 2022

ISSN: ['2406-0933', '0354-5180']

DOI: https://doi.org/10.2298/fil2208813z