Timeline for Seeking concrete examples of "generic" elliptic fibrations of K3 surfaces
Current License: CC BY-SA 4.0
6 events
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| Feb 5, 2022 at 2:54 | history | edited | Tom Mrowka | CC BY-SA 4.0 |
Added a matching pair of parentheses for clarity.
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| Feb 4, 2022 at 17:37 | comment | added | Tom Mrowka | If you can write down the Kähler form and the non vanishing holomorphic two form the normalizing the two form gives you an orthogonal trivialization of $\Lambda^+$ which as above gives you the action of the imaginary quaternions on the cotangent bundle. | |
| Feb 4, 2022 at 17:29 | comment | added | John Baez | Thanks! I didn't know that hyperkähler structure on K3 surface were so inexplicit. But actually for my purposes an explicit almost quaternionic structure would suffice. How about that? | |
| Feb 4, 2022 at 17:26 | history | edited | John Baez | CC BY-SA 4.0 |
small typos fixed
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| Feb 4, 2022 at 13:25 | history | edited | Tom Mrowka | CC BY-SA 4.0 |
Deleted mentiion of the stable 3-stem as that was the start of the thread.
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| Feb 4, 2022 at 4:39 | history | answered | Tom Mrowka | CC BY-SA 4.0 |