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B-fredholm spectra of drazin invertible operators and applications
ArticleAbstract: In this article, we consider Drazin invertible operators for study of the relationship between theirPalabras claves:B-Fredholm spectra, Drazin inverse, Drazin invertible operator, Generalized a-Weyl’s theoremAutores:Elvis Aponte, Jhixon Macías, José E. Sanabria, José SotoFuentes:scopusFurther characterizations of property (Vπ) and some applications
ArticleAbstract: We carry out characterizations with techniques providedby the localspectraltheory ofboundedlinear opPalabras claves:Drazin invertible operator, Property (V ). rr, Semi-Fredholm operator, Serni-Weyl operatorAutores:Elvis Aponte, Jhixon Macías, José E. Sanabria, José SotoFuentes:scopusOn Semi-Continuous and Clisquish Functions in Generalized Topological Spaces
ArticleAbstract: In this paper, we will focus on three types of functions in a generalized topological space, namely;Palabras claves:Baire space, cliquish function, lower semi-continuous function, nowhere dense, upper semi-continuous functionAutores:Elvis Aponte, ELVIS COROMOTO APONTE VALLADARES, Jhixon Macías, Jhixon Steven Macías García, Krishnan M., Subramanian V.Fuentes:googlescopusPROPERTY (az) THROUGH TOPOLOGICAL NOTIONS AND SOME APPLICATIONS
ArticleAbstract: In this article, for a bounded linear operator defined on a complex infinite-dimensional Banach spacPalabras claves:a-Browder’s theorem, Gab metric, Interior, Perturbations, SVEPAutores:Elvis AponteFuentes:scopusPerturbation theory for property (V<inf>e</inf>) and tensor product
ArticleAbstract: Given a complex Banach space X, we investigate the stable character of the property (VE ) for a bounPalabras claves:Commuting perturbations, Property (V ) E, Semi-Fredholm operator, tensor productAutores:Elvis Aponte, José E. Sanabria, Vasquez L.Fuentes:scopusShock determination in a two-stage decision-making model: The case of COVID-19 in Colombia
ArticleAbstract: The contributions of this paper are as follows: (a) proposing a two-stage model to study whether anPalabras claves:Autores:Acevedo R.A., Elvis Aponte, Harmath P., Mora J.U., Puente R.Fuentes:scopusWeyl type theorems for left and right polaroid operators
ArticleAbstract: A bounded operator defined on a Banach space is said to be polaroid if every isolated point of the sPalabras claves:Left and right Drazin invertibility, Localized SVEP, Property (w), Semi B-Brower operators, Weyl's theoremAutores:Aiena P., Balzan E., Elvis Aponte, ELVIS COROMOTO APONTE VALLADARESFuentes:googlescopusRational irrationality: A two stage decision making model
ArticleAbstract: This paper proposes a mathematical two-stage decision making model based on dual-decision models froPalabras claves:Behavioral economics, Cognitive and affective systems, Decision Making, Expected utility, Human factorAutores:Acevedo R.A., Elvis Aponte, ELVIS COROMOTO APONTE VALLADARES, Harmath P., Mora J.U.Fuentes:googlescopusPolaroid type operators under perturbations
ArticleAbstract: A bounded operator T defined on a Banach space is said to be polaroid if every isolated point of thePalabras claves:Localized SVEP, Polaroid type operators, Weyl type theoremsAutores:Aiena P., Elvis Aponte, ELVIS COROMOTO APONTE VALLADARESFuentes:googlescopusProperty (Bv) and Tensor Product
ArticleAbstract: In this article, a-Browder’s classical theorem is considered through the property (Formula presentedPalabras claves:property (Bv), SVEP, tensor productAutores:Elvis Aponte, ELVIS COROMOTO APONTE VALLADARES, Jayanthi N., Vasanthakumar P.Fuentes:googlescopus