关于光滑超曲面希尔伯特平方的自同构
代数几何
2022-10-07 v3
摘要
设X为维数至少为三的光滑射影超曲面。我们证明X的希尔伯特平方X^{[2]}的每一个自同构均由X的某个自同构诱导。
引用
@article{arxiv.2012.08098,
title = {On automorphisms of Hilbert squares of smooth hypersurfaces},
author = {Long Wang},
journal= {arXiv preprint arXiv:2012.08098},
year = {2022}
}
备注
v3: Minor changes, final version. v2: 11 pages. Result strengthened according to J. V. Rennemo's suggestion