Quasi-Fredholm Spectrum and Compact Perturbations
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DOI: 10.1007/s11785-020-00981-9
Abstract: In this paper we explore some characteristics of the quasi-Fredholm resolvent set $$\rho _{qf}(T)$$ ρ qf ( T ) of an operator T defined on an infinite dimensional Banach space X . Moreover, in the… read more here.
Keywords: spectrum compact; compact perturbations; fredholm spectrum; quasi fredholm ... See more keywords