Document Type : Original Paper

Author

Department of Pure Mathematics, Faculty of Mathematics, Yazd University, Yazd, Islamic Republic of Iran

Abstract

In this paper, the notion of fuzzy n-polygroups (Fn -polygroups) is introduced and some related properties are investigated. In this regards, the concepts of normal  F-subpolygroups and homomorphisms of Fn-polygroups are adopted. Also, the quotient of Fn-polygroups by defining regular relations are studied. Finally, the classical isomorphism theorems of groups are generalized to Fn-polygroups provided that the F-subpolygroups considered in them are normal.

Keywords