English

Fuzzy semiprime subsets of ordered groupoids (groupoids)

General Mathematics 2014-04-24 v1

Abstract

A fuzzy subset ff of an ordered semigroup (or semigroup) SS is called fuzzy semiprime if f(x)f(x2)f(x)\ge f(x^2) for every xSx\in S (Definition 1). Following the terminology of semiprime subsets of ordered semigroups (semigroups), the terminology of ideal elements of poepoe-semigroups (: ordered semigroups possessing a greatest element), and the terminology of ordered semigroups, in general, a fuzzy subset ff of an ordered semigroups (semigroup) should be called fuzzy semiprime if for every fuzzy subset gg of SS such that g2:=ggfg^2:=g\circ g\preceq f, we have gfg\preceq f (Definition 2). And this is because if SS is a semigroup or ordered semigroup, then the set of all fuzzy subsets of SS is a semigroup (ordered semigroup) as well. What is the relation between these two definitions? that is between the usual definition (Definition 1) we always use and the definition we give in the present paper (Definition 2) saying that that definition should actually be the correct one? The present paper gives the related answer.

Keywords

Cite

@article{arxiv.1404.5875,
  title  = {Fuzzy semiprime subsets of ordered groupoids (groupoids)},
  author = {Niovi Kehayopulu and Michael Tsingelis},
  journal= {arXiv preprint arXiv:1404.5875},
  year   = {2014}
}
R2 v1 2026-06-22T03:57:06.635Z