Sumathi KArunachalam TSubbulakshmi DIndirani K2023-02-222023-02-222021-04https://dspace.psgrkcw.com/handle/123456789/2884In this paper a new class of separation axioms in topological spaces is used in gη-closed sets. The concept ofgη-Tk spaces for k = 0, 1, 2, gη-Dk spaces for k = 0, 1, 2 and gη-Rk spaces for k = 0, 1 and some of their properties are investigated.en-USgη-closed setsgη-open setsgη-Tk spaces for k = 0, 1, 2gη-Dk spaces for k = 0, 1, 2gη-Rk spaces for k = 0, 1.Article