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单词 Noetherian
释义

noetherian


A module M is noetherianPlanetmathPlanetmathPlanetmath if it satisfies the following equivalentMathworldPlanetmathPlanetmathPlanetmathPlanetmath conditions:

  • the ascending chain conditionMathworldPlanetmathPlanetmathPlanetmath holds for submodulesMathworldPlanetmath of M ;

  • every nonempty family of submodules of M has a maximal elementMathworldPlanetmath;

  • every submodule of M is finitely generatedMathworldPlanetmathPlanetmath.

A ring R is left noetherianif it is noetherian as a left module over itself(i.e. if RR is a ),and right noetherianif it is noetherian as a right module over itself(i.e. if RR is an ),and simply noetherianif both conditions hold.

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更新时间:2025/5/4 4:33:18