Timeline for Is there a non-singular cubic surface that has a point where four lines intersect?
Current License: CC BY-SA 4.0
12 events
| when toggle format | what | by | license | comment | |
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| Nov 27, 2022 at 4:34 | review | Close votes | |||
| Dec 2, 2022 at 3:03 | |||||
| Nov 27, 2022 at 2:27 | vote | accept | mathlander | ||
| Nov 27, 2022 at 2:26 | answer | added | Noam D. Elkies | timeline score: 12 | |
| Nov 27, 2022 at 2:25 | history | edited | mathlander | CC BY-SA 4.0 |
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| Nov 27, 2022 at 2:19 | comment | added | mathlander | Can you please elaborate on this in an answer? | |
| Nov 27, 2022 at 2:17 | comment | added | Jason Starr | Welcome new contributor. No, there is no such cubic surface. Consider the intersection of the cubic surface with the osculating hyperplane at the point. | |
| Nov 27, 2022 at 1:51 | comment | added | mathlander | I fixed it. Thanks for your helpful comment. | |
| Nov 27, 2022 at 1:46 | history | edited | mathlander | CC BY-SA 4.0 |
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| Nov 27, 2022 at 1:46 | comment | added | Bma | From the title it sounds like you’re asking if all nonsingular cubic surfaces have such a point, but from the post it sounds like you’re asking if there exists even one such surface. | |
| Nov 27, 2022 at 1:43 | history | edited | mathlander | CC BY-SA 4.0 |
added 16 characters in body
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| S Nov 27, 2022 at 1:32 | review | First questions | |||
| Nov 27, 2022 at 2:27 | |||||
| S Nov 27, 2022 at 1:32 | history | asked | mathlander | CC BY-SA 4.0 |