journal-of-interdisciplinary-mathematics Journal of Interdisciplinary Mathematics 2169-012X 0972-0502 Taru Publications 10.47974/JIM-2008 Some basic characteristic of center bi-topological space (CBTS) Habeeb Eman Y. Department of Mathematics, College of Education for Women, University of Kufa, Najaf, Iraq Abbas Noor Dhahir Department of Mathematics, College of Education for Women, University of Kufa, Najaf, Iraq Kadhim Dhuha Abdulameer Department of Mathematics, College of Education for Women, University of Kufa, Najaf, Iraq 28 3-B 991 1001 08 05 2025

We define the concept of center bi-topological space to study the center bi-open set. Also, we study bi-separation axioms. A few of these concepts’ properties are also being studied.

 Cbi-open Cbi-closed Cbi-topological space C-topology C-point access open retracted no