Timeline for Units in cyclotomic fields
Current License: CC BY-SA 3.0
8 events
when toggle format | what | by | license | comment | |
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Aug 3, 2011 at 14:17 | comment | added | darij grinberg | Ah! I thought your post was supposed to be independent of David's. Everything is clear now. | |
Aug 3, 2011 at 12:33 | comment | added | Tom Goodwillie | In the question $q$ and $r$ are primes. David Speyer answered it when neither of them is $2$. I answer it when one of them is $2$. I also point out that a related statement is true when neither of them is $2$ but false when one of them is $2$. | |
Aug 3, 2011 at 11:16 | comment | added | darij grinberg | I still don't get it. Your first paragraph proves it for $r=2$, not for $r$ being even... but I assume that I am misunderstanding you on a more general scale. | |
Aug 2, 2011 at 18:30 | comment | added | Tom Goodwillie | @darij: I have re-edited for clarity and details. | |
Aug 2, 2011 at 18:29 | history | edited | Tom Goodwillie | CC BY-SA 3.0 |
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Aug 2, 2011 at 17:10 | comment | added | darij grinberg | Sorry, but I don't understand your second paragraph... | |
Aug 2, 2011 at 16:40 | history | edited | Tom Goodwillie | CC BY-SA 3.0 |
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Aug 2, 2011 at 16:22 | history | answered | Tom Goodwillie | CC BY-SA 3.0 |