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单词 MultiplicativeFilter
释义

multiplicative filter


For any ring A, any set SA and any element xA,we use the notation

(S:x):={aAaxS}

Let A be a commutative ring with unity, and let (A)be the set of all ideals of A.

  • A Multiplicative Filter of A is a filter on (A) such that I,JIJ.

  • A Gabriel Filter of A is a filter on (A)such that

    [I,J(A) and xI,(J:x)]J

Note that Gabriel Filters are also Multiplicative Filters.

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更新时间:2025/5/4 16:17:57