Advances in Fuzzy Systems (Jan 2018)

A Hesitant Fuzzy Set Approach to Ideal Theory in Γ-Semigroups

  • Mohammad Y. Abbasi,
  • Aakif F. Talee,
  • Sabahat A. Khan,
  • Kostaq Hila

DOI
https://doi.org/10.1155/2018/5738024
Journal volume & issue
Vol. 2018

Abstract

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We apply the hesitant fuzzy sets theory to Γ-semigroups and provide some characterizations of hesitant fuzzy left (right and bi-) ideals. We introduce the hesitant fuzzy left (resp., right and two-sided) ideal, hesitant fuzzy bi-ideal, and hesitant fuzzy interior ideal in Γ-semigroup and study some properties of them. Finally, a characterization of a simple Γ-semigroup by means of a hesitant fuzzy simple Γ-semigroup is obtained.