On birational transformations of Hilbert schemes of points on K3 surfaces

Autor: Beri, Pietro, Cattaneo, Alberto
Rok vydání: 2020
Předmět:
Zdroj: June 2022 Mathematische Zeitschrift 301(1):1-18
Druh dokumentu: Working Paper
DOI: 10.1007/s00209-021-02960-y
Popis: We classify the group of birational automorphisms of Hilbert schemes of points on algebraic K3 surfaces of Picard rank one. We study whether these automorphisms are symplectic or non-symplectic and if there exists a hyperk\"ahler birational model on which they become biregular. We also present new geometrical constructions of these automorphisms.
Comment: 18 pages. Exposition improved, review of the theory of Pell's equation moved to appendix. Remark 3.7 added, some minor results removed
Databáze: arXiv