B. K. Lahiri, B-1/146 Kalyani, West Bengal-741235, India; Pratulananda Das, Department of Mathematics, Jadavpur University, Kolkata-700032, West Bengal, India, e-mail: firstname.lastname@example.org
Abstract: We extend the idea of $I$-convergence and $I^*$-convergence of sequences to a topological space and derive several basic properties of these concepts in the topological space.
Keywords: $I$-convergence, $I^*$-convergence, condition (AP), $I$-limit point, $I$-cluster point
Classification (MSC2000): 40A30, 40A99
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