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Timeline for Primary decomposition for modules

Current License: CC BY-SA 2.5

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Apr 13, 2017 at 12:58 history edited CommunityBot
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Aug 23, 2012 at 20:45 comment added Emerton Dear Andrea, Do the two defintions really give the same notion in the Noetherian case, when the module $M$ is not finitely generated? E.g. if we consider the $\mathbb Z$-module $\mathbb Q_p/\mathbb Z_p$, as in Greg Stevenson's answer, isn't $0$ a primary submodule of this according to Matsumura's definition, but not according to the AM definition? Or am I confused? Regards, Matthew
Mar 8, 2010 at 15:38 history answered Andrea Ferretti CC BY-SA 2.5