Acta Universitatis Sapientiae: Mathematica (Nov 2020)

On λD − R0 and λD − R1 spaces

  • Namiq Sarhad F.,
  • Rosas Ennis

Journal volume & issue
Vol. 12, no. 2
pp. 307 – 316


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In this paper we introduce the new types of separation axioms called λD − R0 and λD − R1 spaces, by using λD-open set. The notion λD − R0 and λD − R1 spaces are introduced and some of their properties are investigated.