• 제목/요약/키워드: ideals

검색결과 880건 처리시간 0.022초

Fuzzy algebraic structures of $L$-fuzzy ideals of $L$-fuzzy ring

  • Lee, Hyo-Sam
    • 한국수학사학회지
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    • 제12권2호
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    • pp.151-158
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    • 1999
  • In this paper, the concepts of semiprime $L$-fuzzy ideals and semiprimary $L$-fuzzy ideals of a $L$-fuzzy ring are introduced and some fundamental propositions proved. And we investigate the relation between fuzzy nil radical and semiprimary.

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Intermediate Subrings of Normalizing Extensions

  • Min, Kang-Joo
    • 충청수학회지
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    • 제7권1호
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    • pp.87-95
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    • 1994
  • Relationships between the prime ideals of a ring R and of a normalizing extension S have been studied by several authors. Relationships between the prime ideals of a ring R and of an intermediate normalizing extension T also have studied by several authors where $R{\subset}T{\subset}S$. In this note, some relationships between prime ideals of T and S are studied.

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ANNIHILATORS OF SUBTRACTION ALGEBRAS

  • JUN, YOUNG BAE
    • 호남수학학술지
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    • 제27권3호
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    • pp.333-341
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    • 2005
  • A characterization of prime ideals is discussed. A relation between prime ideals and ideals of the form $A_w^{\wedge}$ is given. The prime ideal theorem is established. The notion of annihilators is introduced, and basic properties are investigated.

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THE FILTERS OF THE ORDERED $\Gamma$-SEMIGROUPS

  • Kwon, Young-In
    • 한국수학교육학회지시리즈B:순수및응용수학
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    • 제4권2호
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    • pp.131-135
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    • 1997
  • We give the relation between the semilattice congruence N and the set of prime ideals of the ordered $\Gamma$-semigroup M.

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SOME IDEALS OF PSEUDO BCI-ALGEBRAS

  • Lee, Kyoung-Ja;Park, Chul-Hwan
    • Journal of applied mathematics & informatics
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    • 제27권1_2호
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    • pp.217-231
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    • 2009
  • The notion of *-medial pseudo BCI-algebras is introduced, and its characterization is discussed. The concepts of associative pseudo ideals (resp. pseudo p-ideals, pseudo q-ideals and pseudo a-ideals) are introduced, and related properties are investigated. Conditions for a pseudo ideal to be a pseudo p-ideal (resp. pseudo q-ideal) are provided. A characterization of an associative pseudo ideal is given. We finally show that every pseudo BCI-homomorphic image and preimage of an associative pseudo ideal (resp. a pseudo p-ideal, a pseudo q-ideal and a pseudo a-ideal) is also an associative pseudo ideal (resp. a pseudo p-ideal, a pseudo q-ideal and a pseudo a-ideal).

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COINCIDENCES OF DIFFERENT TYPES OF FUZZY IDEALS IN ORDERED Γ-SEMIGROUPS

  • Kanlaya, Arunothai;Iampan, Aiyared
    • Korean Journal of Mathematics
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    • 제22권2호
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    • pp.367-381
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    • 2014
  • The notion of ${\Gamma}$-semigroups was introduced by Sen in 1981 and that of fuzzy sets by Zadeh in 1965. Any semigroup can be reduced to a ${\Gamma}$-semigroup but a ${\Gamma}$-semigroup does not necessarily reduce to a semigroup. In this paper, we study the coincidences of fuzzy generalized bi-ideals, fuzzy bi-ideals, fuzzy interior ideals and fuzzy ideals in regular, left regular, right regular, intra-regular, semisimple ordered ${\Gamma}$-semigroups.