中文

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n5n \ge 5Pn+1{\mathbb P}^{n+1}中次数为n+1n+1、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。

关键词

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