Timeline for Divided power algebra is artinian as a module over the polynomial ring
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
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| Nov 12, 2018 at 11:00 | history | bounty ended | CommunityBot | ||
| S Nov 6, 2018 at 13:34 | history | suggested | red_trumpet | CC BY-SA 4.0 |
beautified the offset formula
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| Nov 6, 2018 at 11:58 | review | Suggested edits | |||
| S Nov 6, 2018 at 13:34 | |||||
| Nov 6, 2018 at 9:03 | comment | added | js21 | This is just duality of $k$-vector spaces, as $k[[t_1,\dots,t_n]]$ is the $k$-dual of $D^n(k)$. | |
| Nov 5, 2018 at 17:44 | comment | added | red_trumpet | This might work, do you have any reference for why the annihilator map is injective if we consider modules over the power series ring? We also found an answer today, which does not use that $B$ is local, see my own answert. | |
| Nov 5, 2018 at 10:27 | history | answered | js21 | CC BY-SA 4.0 |