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(1,2 ) Sp-Open Sets In Bitopological Spaces

Hardi Ali Shareef, Durga Devi Natarajan, Raja Rajeswari Ramajeyam and Thangavelu Periannan

University of Sulaimani, College of Science, Mathematics Department
Department of Mathematics, Sri Parasakthi College for Women, Courtallam - 627802, TamilNadu, INDIA.
Departments of Mathematics, Karunya University, Coimbatore, TamilNadu, INDIA.


Original: 8 October 2016, Revised: 29 January 2017, Accepted: 22 February 2017, Published online: 20 June 2017


In this paper, we introduce a new type of semi-open sets in bitopological spaces called Sp-open sets, and give some of its relationship with other types of open sets in bitopological spaces. A few properties of Sp-open sets are also studied.

Key Words:
semi-open sets, preclosed sets, Sp-open sets


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