Timeline for Radical of annihilator of a module
Current License: CC BY-SA 3.0
4 events
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| Apr 13, 2017 at 12:19 | history | edited | CommunityBot |
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| Jun 7, 2012 at 14:16 | comment | added | Emerton | Dear Andrew, Unless I am missing something, your definition of radical (the set of $x$ such that $x^n$ lies in the ideal $I$) coincides with the definition of radical as the intersection of prime ideals. So your proof looks reasonable to me. (For the second direction, it might be simpler to note that $M/N^*$ is graded, hence its annihilator is graded.) Regards, Matthew | |
| May 24, 2012 at 11:57 | history | edited | Andrew Davies | CC BY-SA 3.0 |
added 339 characters in body
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| May 23, 2012 at 10:10 | history | answered | Andrew Davies | CC BY-SA 3.0 |