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New decompositions for the classes of quasi-Fredholm and semi B-Weyl operators
ArticleAbstract: In this paper, we show that if T ϵL(X) is a quasi-Fredholm operator of degree d such that N(Td)+R(T)Palabras claves:decomposition, nilpotent operator, Perturbation, Quasi-Fredholm operatorAutores:Carpintero C., Causil D., Garcia O., José E. SanabriaFuentes:scopusProperty (gR) under nilpotent commuting perturbation
ArticleAbstract: The property (gR), introduced in [Aiena, P., Guillen, J. and Peña, P., Property (gR) and perturbatioPalabras claves:Perturbation, Property (gR), Semi B-Fredholm operatorAutores:Carpintero C., Garcia O., José E. Sanabria, Rosas E.Fuentes:scopus