Automorphisms of a Symmetric Product of a Curve (with an Appendix by Najmuddin Fakhruddin)
/ Abstract
We show that all the automorphisms of the symmetric product Sym^d(X), d>2g-2, of a smooth projective curve X of genus g>2 are induced by automorphisms of X.
Journal: Documenta Mathematica
DOI: 10.4171/dm/591