Nonnatural automorphisms of the Hilbert scheme of two points of some simple abelian variety
arXiv:2311.17452
Abstract
We construct nonnatural automorphisms of the Hilbert scheme of two points of some simple abelian variety preserving the big diagonal by considering automorphisms of the n-th product of the abelian varieties.
6 pages, minor corrections, to appear in Bollettino dell'Unione Matematica Italiana