Timeline for Automorphisms of finite order on $K3$ surfaces
Current License: CC BY-SA 4.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 2, 2022 at 15:43 | comment | added | Basics | Great! Thanks for the quick answer! | |
| Jun 2, 2022 at 15:35 | comment | added | abx | To give a concrete example: a hypersurface of degree $(2,2,2)$ in $\mathbb{P}^1\times \mathbb{P}^1\times \mathbb{P}^1$ contains a subgroup $G$ isomorphic to the free product of 3 groups of order 2 , hence containing infinitely many elements of order 2. | |
| Jun 2, 2022 at 15:34 | comment | added | Basics | Cojugating by a commuting element does not give a new automorphim. It is unclear to me that conjugating shall give infinitely many different automorphisms. | |
| Jun 2, 2022 at 15:15 | comment | added | Will Sawin | Does conjugating a finite order automorphism by every element of an infinite automorphism group not do the trick? | |
| Jun 2, 2022 at 15:14 | history | asked | Basics | CC BY-SA 4.0 |