Sg- Open Sets in Topological Spaces


H. M. Darwesh1 & N. O. Hessea2

1 College of Commerce, University of Sulaimani, 2 Kurdistan Institution for Strategic students and scientific Research, Sulaimani



Abstract
In this paper, we introduce a new type of semi-open sets which we call Sg - open sets, and then we study some its basic properties and characterizations, further, we investigate some relationships with some other types of sets.

Keywords: Semi-open sets, g-closed sets, Sg-open sets.

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