Timeline for Which quartic fields contain the 4th roots of unity in their Galois closure?
Current License: CC BY-SA 3.0
9 events
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| Jun 15, 2020 at 7:27 | history | edited | CommunityBot |
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| Oct 27, 2016 at 15:25 | comment | added | R.P. | We had this (i.e. computing the Galois closure of a "repeated" quadratic extension) as an exercise back when I TA'd Galois Theory. The lecture notes were in Dutch though, so I don't know how useful they would be for you. Maybe you don't even need a reference, it's all just basic Galois theory. | |
| Oct 27, 2016 at 13:23 | vote | accept | Stanley Yao Xiao | ||
| Oct 27, 2016 at 13:23 | comment | added | Stanley Yao Xiao | This is a pretty satisfying answer. Do you know of a reference for everything you wrote here (and in the comments)? I would like to use this in a paper and it would be nice if there is a clean reference. Thanks! | |
| Oct 27, 2016 at 2:58 | history | rollback | R.P. |
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| Oct 27, 2016 at 2:48 | history | edited | R.P. | CC BY-SA 3.0 |
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| Oct 27, 2016 at 0:10 | history | edited | R.P. | CC BY-SA 3.0 |
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| Oct 26, 2016 at 22:30 | history | edited | R.P. | CC BY-SA 3.0 |
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| Oct 26, 2016 at 22:21 | history | answered | R.P. | CC BY-SA 3.0 |