Timeline for 'Small' and 'large' discriminants of two-variable quadratic polynomials
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
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| Apr 13, 2017 at 12:58 | history | edited | CommunityBot |
replaced http://mathoverflow.net/ with https://mathoverflow.net/
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| Jul 16, 2012 at 13:16 | comment | added | Frank Thorne | @Franz: Qiaochu answered my question (the answer turned out to be quite simple), but this book looks quite interesting and I plan to order it. Thanks! | |
| Jul 16, 2012 at 13:14 | vote | accept | Frank Thorne | ||
| Jul 16, 2012 at 13:14 | vote | accept | Frank Thorne | ||
| Jul 16, 2012 at 13:14 | |||||
| Jul 15, 2012 at 21:19 | answer | added | Qiaochu Yuan | timeline score: 2 | |
| Jul 14, 2012 at 20:58 | answer | added | Will Jagy | timeline score: 6 | |
| Jul 14, 2012 at 20:16 | history | edited | Will Jagy | CC BY-SA 3.0 |
this time D plus sign
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| Jul 14, 2012 at 20:08 | history | edited | Will Jagy | CC BY-SA 3.0 |
corrected D
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| Jul 14, 2012 at 19:28 | comment | added | Franz Lemmermeyer | If you homogenize F, you get a ternary quadratic forms. These were studied by Gauss in his Disquisitiones. There must be a lot on these objects in any book on classical invariant theory (you might want to look at the recent book by Olver with this title). | |
| Jul 14, 2012 at 17:39 | history | asked | Frank Thorne | CC BY-SA 3.0 |