Timeline for Explicit Enriques involutions on the Fermat quartic surface
Current License: CC BY-SA 4.0
2 events
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| Feb 6, 2019 at 10:46 | comment | added | Francesco Polizzi | A remark: any biregular involution of $\mathbb{P}^3$ has two lines of fixed points, hence (generically) eight fixed points on $X$. So one cannot hope to get an Enriques involution by the restriction of a biregular involution of the ambient space. I do not know if there is a construction using a birational involution of $\mathbb{P}^3$. | |
| Feb 6, 2019 at 10:20 | history | asked | Davide Cesare Veniani | CC BY-SA 4.0 |