中文

Kähler 3-折上广义对的极小模型纲领

代数几何 2025-03-07 v2 复变函数

摘要

在本文中我们定义广义对 (X,B+β)(X, B+\boldsymbol{\beta}),其中 XX 是解析簇且 β\boldsymbol{\beta} 是 b-(1,1) 流。随后我们证明在此一般性下,对于维数 dimX3\dim X\leq 3 的紧 K"ahler 簇,极小模型纲领(MMP)的几乎所有标准结果均成立。更具体地,我们证明了锥定理、flip 的存在性、对数终结模型、对数典范模型与森纤维空间的存在性、对数典范与对数终结模型的分布等。

关键词

引用

@article{arxiv.2305.00524,
  title  = {MMP for Generalized Pairs on K\"ahler 3-folds},
  author = {Omprokash Das and Christopher Hacon and José Ignacio Yáñez},
  journal= {arXiv preprint arXiv:2305.00524},
  year   = {2025}
}

备注

Throughly revised, definition of generalized pairs is updated, statements and proofs of some lemmas are revised. Statements of main theorem are mostly unaffected (except Theorem 1.4 and 1.5), but theirs proofs are revised. 52 pages, comments are welcome