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单词 ArithmeticalRing
释义

arithmetical ring


Theorem.

If R is a commutative ring, then the following three conditions are equivalentMathworldPlanetmathPlanetmathPlanetmathPlanetmath:

  • For all ideals 𝔞, 𝔟 and 𝔠 of R, one has  𝔞(𝔟+𝔠)=(𝔞𝔟)+(𝔞𝔠).

  • For all ideals 𝔞, 𝔟 and 𝔠 of R, one has  𝔞+(𝔟𝔠)=(𝔞+𝔟)(𝔞+𝔠).

  • For each maximal idealMathworldPlanetmath 𝔭 of R the set of all ideals of R𝔭, the localisation (http://planetmath.org/LocalizationMathworldPlanetmath) of R at  R𝔭,  is totally ordered by set inclusion.

The ring R satisfying the conditions of the theoremMathworldPlanetmath is called an arithmetical ring.

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更新时间:2025/5/4 14:36:17