具有普通双点的Fano超曲面的双有理刚性与K-稳定性
代数几何
2022-01-19 v4
摘要
推广先前的结果,我们证明了对于,中次数为、具有孤立普通双点的所有超曲面都是双有理超刚性的且K-稳定的,因此容许一个弱Kähler--Einstein度量。
引用
@article{arxiv.2111.09911,
title = {Birational rigidity and K-stability of Fano hypersurfaces with ordinary double points},
author = {Tommaso de Fernex},
journal= {arXiv preprint arXiv:2111.09911},
year = {2022}
}
备注
v4: 15 pages, last version following referee's report - to appear in the special volume on "Rationality problems" of the Rend. Circ. Mat. Palermo