Timeline for What is the universal deformation of the formal additive group $\widehat{\mathbb{G}}_a$ over $\mathbb{F}_p$?
Current License: CC BY-SA 3.0
7 events
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| Dec 2, 2012 at 21:18 | vote | accept | Aaron Mazel-Gee | ||
| Nov 27, 2012 at 19:47 | comment | added | Eric Peterson | @Akhil: Rather, you mean that a formal group of height $n$ doesn't admit infinitesimal homomorphisms to the formal additive group. | |
| Nov 27, 2012 at 19:46 | answer | added | Eric Peterson | timeline score: 19 | |
| Nov 27, 2012 at 12:45 | comment | added | Akhil Mathew | One thing to note is that the formal additive group has infinitesimal automorphisms (the dual Steenrod algebra), while a formal group of height $n$ does not. | |
| Nov 27, 2012 at 11:09 | history | edited | Aaron Mazel-Gee | CC BY-SA 3.0 |
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| Nov 27, 2012 at 10:54 | comment | added | Aaron Mazel-Gee | Cross-posted to here from math.se due to lack of activity: math.stackexchange.com/questions/242061/… | |
| Nov 27, 2012 at 10:53 | history | asked | Aaron Mazel-Gee | CC BY-SA 3.0 |