中文

指标为7的Q-Fano三维簇

代数几何 2017-08-16 v2

摘要

我们证明,对于Fano指标为7的Q\mathbb Q-Fano三维簇XX,不等式dimKX15\dim |-K_X| \ge 15意味着XX同构于以下簇之一:P(12,2,3)\mathbb P (1^2,2,3)X6P(1,22,3,5)X_6 \subset \mathbb P (1,2^2,3,5)X6P(1,2,32,4)X_6 \subset \mathbb P (1,2,3^2,4)

关键词

引用

@article{arxiv.1603.01706,
  title  = {Q-Fano threefolds of index $7$},
  author = {Yuri Prokhorov},
  journal= {arXiv preprint arXiv:1603.01706},
  year   = {2017}
}

备注

20 pages, LaTeX