SciELO - Scientific Electronic Library Online

 
vol.17 issue1Spline left fractional monotone approximation involving left fractional differential operatorsMeasure of noncompactness on and applications author indexsubject indexarticles search
Home Pagealphabetic serial listing  

Services on Demand

Journal

Article

Indicators

Related links

  • On index processCited by Google
  • Have no similar articlesSimilars in SciELO
  • On index processSimilars in Google

Share


Cubo (Temuco)

On-line version ISSN 0719-0646

Abstract

SANABRIA, José; ACOSTA, Edumer; ROSAS, Ennis  and  CARPINTERO, Carlos. Continuity via -open sets. Cubo [online]. 2015, vol.17, n.1, pp.75-84. ISSN 0719-0646.  http://dx.doi.org/10.4067/S0719-06462015000100006.

Sanabria, Rosas and Carpintero [7] introduced the notions of -sets and -closed sets using ideals on topological spaces. Given an ideal I on a topological space ( X , ), a subsetA ⊂ X is said to be -closed if A = U ∩ F where U is a -set and F is a *-closed set. In this work we use sets that are complements of -closed sets, which are called -open, to characterize new variants of continuity namely -continuous, quasi- -continuous y -irresolute functions.

Keywords : Local function; -open sets; -irresolute functions.

        · abstract in Spanish     · text in English     · English ( pdf )

 

Creative Commons License All the contents of this journal, except where otherwise noted, is licensed under a Creative Commons Attribution License