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Acta Mathematica Universitatis Comenianae(1)
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scopus(6)
Contra-continuous functions defined through Λ<inf>I</inf>-closed sets
ArticleAbstract: We introduce some variants of contra-continuity in terms of ΛI-closed sets, namely contra-ΛIcontinuoPalabras claves:Function -continuous function I, Ideal, Local function, Λ -closed set-continuous I, Λ -set IAutores:Carpintero C., Granados C., José E. Sanabria, Rosas E.Fuentes:scopusAlmost contra (I, J)-continuous multifunctions
ArticleAbstract: The purpose of the present paper is to introduce, study and characterize the upper and lower almostPalabras claves:Contra (I, J)-continuous multifunctions, I-regular closed set, I-regular open set, Upper almost contra (I, J)-continuous multifunctions, Weakly (I, J)-continuous multifunctionsAutores:Carpintero C., José E. Sanabria, Rosas E.Fuentes:scopusOn strong variations of weyl type theorems
ArticleAbstract: An operator T acting on a Banach space X satisfies the property (UWE) if (Formula Presented), wherePalabras claves:Property (UWE), Property (VE), Property (WE), Semi-Fredholm operator, Weyl's theoremAutores:Carpintero C., Garcia O., José E. Sanabria, Rosas E., Vasquez L.Fuentes:scopusMinimal open sets on generalized topological space
ArticleAbstract: We introduce the notion of minimal open sets in a generalized topological space (X μ). We investigatPalabras claves:Generalized topology, Minimal μ-open sets, μ-pre-Hausdorff spaceAutores:Carpintero C., José E. Sanabria, Rosas E., Salas-Brown M.Fuentes:scopusWeyl Type Theorems and Restrictions
ArticleAbstract: In this paper we show that for a bounded linear operator T∈L(X) acting on a Banach space X, the studPalabras claves:47A11, 47A55, Primary 47A10, Secondary 47A53Autores:Carpintero C., Garcia O., José E. Sanabria, Muñoz D., Rosas E.Fuentes:scopusμ-Compactness with respect to a hebkp_reditary class
ArticleAbstract: We define and study the notion of compactness in generalized topological spaces with respect to a hePalabras claves:Generalized topology, Hebkp_reditary classes, μ-compact spaceAutores:Carpintero C., José E. Sanabria, Rosas E., Salas-Brown M.Fuentes:scopus