Timeline for Inverse limit of $\Bbb Q/q\Bbb Z$ isomorphic to finite adeles?
Current License: CC BY-SA 4.0
8 events
when toggle format | what | by | license | comment | |
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Aug 16, 2020 at 16:29 | comment | added | Mike Battaglia | The group of profinite integers - edited | |
Aug 16, 2020 at 16:29 | history | edited | Mike Battaglia | CC BY-SA 4.0 |
clarify notation
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Aug 14, 2020 at 12:16 | comment | added | Robert Frost | What's $\hat {\Bbb Z}$ here? | |
Apr 13, 2017 at 12:19 | history | edited | CommunityBot |
replaced http://math.stackexchange.com/ with https://math.stackexchange.com/
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Nov 11, 2015 at 20:32 | vote | accept | Mike Battaglia | ||
Nov 11, 2015 at 9:30 | answer | added | Simon Henry | timeline score: 7 | |
Nov 10, 2015 at 23:48 | comment | added | eric | Yes and yes. Take Pontryagin duals! Then you're just asking whether the direct limit of qZ's is isomorphic to the direct limit of 1/n*Z's is isomorphic to Q, which is obvious. | |
Nov 10, 2015 at 23:18 | history | asked | Mike Battaglia | CC BY-SA 3.0 |