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A note on preservation of generalized fredholm spectra in berkani’s sense
ArticleAbstract: In this paper, we study the relationships between the spectra derived from B-Fredholm theory correspPalabras claves:B-Fredholm theory, Fredholm theory, Generalized spectra, Restrictions of operators, Single-valued extension propertyAutores:Carpintero C., Gutiérrez A., José E. Sanabria, Rosas E.Fuentes:scopusOn the hebkp_reditary character of certain spectral properties and some applications
ArticleAbstract: In this paper we study the behavior of certain spectral properties of an operator T on a proper closPalabras claves:Integral operators, Restrictions of operators, semi-Fredholm theory, spectral properties, Weyl type theoremsAutores:Carpintero C., Garcia O., José E. Sanabria, Malaver A., Rosas E.Fuentes:scopusOn the hebkp_reditary character of new strong variations of Weyl type Theorems
ArticleAbstract: Berkani and Kachad [18], [19], and Sanabria et al. [29], introduced and studied strong variations ofPalabras claves:Multiplication operators, New Weyl-type theorems, Restrictions of operators, spectral properties, Strong variations of Weyl type theoremsAutores:Carpintero C., José E. Sanabria, Malaver A., Rosas E.Fuentes:scopus