Some properties of demicompact operators related to quasi-Fredholm operators.
DOI:
https://doi.org/10.5269/bspm.78427Abstract
In this paper, we examine the relationship between demicompact operators and quasi-Fredholm operators. Additionally, we explore how demicompact linear operators relate to the upper B-Browder, Drazin, and B-Quasi-Fredholm spectra.
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Published
2026-01-19
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Conf. Issue: Global Assembly for Mathematical Modeling and Analysis
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How to Cite
Trabelsi, B. (2026). Some properties of demicompact operators related to quasi-Fredholm operators. Boletim Da Sociedade Paranaense De Matemática, 44(1), 1-13. https://doi.org/10.5269/bspm.78427
