NEW TYPES OF FUZZY CONTINUITY VIA β-SEMIOPEN SETS
ANJANA BHATTACHARYYA Victoria Institution (College), Department of Mathematics,
78B, A.P.C. Road, Kolkata-700009, INDIA
e-mail: anjanabhattacharyya@hotmail.com
This paper deals with a new type of fuzzy open-like sets, viz., fuzzy β-semiopen sets, the class of which is strictly larger than that of fuzzy semiopen sets [1], but strictly smaller than the classes of fuzzy β-open sets [8], respectively of fuzzy e∗-open sets [4]. It is shown that the collection fuzzy β-semiopen sets does not form a fuzzy topology. In Sec-tion 4, a new type of continuous-like function, viz., fuzzy (β-semi, r)-continuous function is introduced and studied. In Section 5, some applications of this new type of function are established.