中文

具有固定指标的理性连通对数 Calabi-Yau 对的双有理有界性

代数几何 2024-12-03 v2

摘要

我们证明,固定维数的理性连通射影簇 XX 的集合,满足 (X,B)(X,B) 为 klt,且对某个固定的正整数 lll(KX+B)-l(K_X+B) 为 Cartier 且 nef,在 flops 模意义下是有界的。

关键词

引用

@article{arxiv.2204.04946,
  title  = {Birational boundedness of rationally connected log Calabi-Yau pairs with fixed index},
  author = {Jingjun Han and Chen Jiang},
  journal= {arXiv preprint arXiv:2204.04946},
  year   = {2024}
}

备注

12 pages, comments are very welcome; final version, to appear in Algebr. Geom. Phys