Timeline for Vanishing of the module of differentials of a extension of perfect fields
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Sep 30, 2014 at 23:40 | comment | added | user27920 | If $L$ is perfect then every $x \in L$ has the form $x = y^p$ for some $y \in L$, so ${\rm{d}}x = 0$ in $\Omega_{L/K}$ for every subfield $K$ of $L$ without needing that blizzard of other mappings (and hence $\Omega_{L/K}$ always vanishes). What makes the vanishing seem strange? | |
| Sep 30, 2014 at 21:49 | comment | added | ACL | My impression is that the indicated maps from the tensor products do not exist. Am I wrong? | |
| Sep 30, 2014 at 21:22 | history | edited | user58841 |
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| Sep 30, 2014 at 21:19 | review | First posts | |||
| Sep 30, 2014 at 21:23 | |||||
| Sep 30, 2014 at 21:09 | history | asked | user58841 | CC BY-SA 3.0 |