@article{article_681074, title={Closure Operators in Constant Filter Convergence Spaces}, journal={Konuralp Journal of Mathematics}, volume={8}, pages={185–191}, year={2020}, author={Erciyes, Ayhan and Baran, Tesnim Meryem and Qasim, Muhammad}, keywords={Topological category,closure operator,constant filter convergence spaces}, abstract={<div style="text-align:justify;"> <span style="font-size:14px;">In this paper, we define two notions of closure in the category of constant filter convergence spaces which satisfy productivity, idempotency, and hereditariness. Moreover, by using these closure operators, we characterize each of $T_{i}$ constant filter convergence spaces, $i=0,1,2$ and show that each of these subcategories consisting of $T_{i}$ constant filter convergence spaces, $i=0,1,2$, are epireflective. Finally, we investigate the relationship among these subcategories. </span> </div>}, number={1}, publisher={Mehmet Zeki SARIKAYA}