Sanabria, Rosas and Carpintero [7] introduced the notions of ΛsI-sets and ΛsI-closed sets using ideals on topological spaces. Given an ideal I on a topological space (X, τ), a subset A ⊂ X is said to be ΛsI-closed if A = U∩F where U is a ΛsI-set and F is a τ*-closed set. In this work we use sets that are complements of ΛsI-closed sets, which are called ΛsI-open, to characterize new variants of continuity namely ΛsI-continuous, quasi- ΛsI-continuous y ΛsI-irresolute functions.
@article{1152, title = {Continuity via $\Lambda$sI-open sets}, journal = {CUBO, A Mathematical Journal}, volume = {17}, year = {2015}, language = {en}, url = {http://dml.mathdoc.fr/item/1152} }
Sanabria, José; Acosta, Edumer; Carpintero, Carlos; Rosas, Ennis. Continuity via ΛsI-open sets. CUBO, A Mathematical Journal, Tome 17 (2015) 10 p. http://gdmltest.u-ga.fr/item/1152/