Timeline for Is completeness of a field an algebraic property?
Current License: CC BY-SA 2.5
4 events
| when toggle format | what | by | license | comment | |
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| Aug 16, 2010 at 16:57 | comment | added | Adam Gal | Thanks alot! Of course I was asking about Qp to begin with... | |
| Aug 16, 2010 at 16:56 | vote | accept | Adam Gal | ||
| Aug 16, 2010 at 12:28 | comment | added | Kevin Buzzard | How about Q_p? That's complete with its usual norm, but you can embed it into C (using the iso Q_p-bar=C you use above) and, because the image contains Q and the square root of a negative integer, it will be dense in C but not all of C, so not complete with the usual metric induced from C. | |
| Aug 16, 2010 at 11:26 | history | answered | Robin Chapman | CC BY-SA 2.5 |