$ALH^*$-引力瞬子的塌缩
微分几何
2025-10-09 v3
摘要
我们证明了由弱del Pezzo曲面与光滑反典范除子构成的一对朝向由Collins、Jacobs和第一作者引入的大复结构极限的-引力瞬子序列,塌缩为具有特殊Kahler度量的穿孔平面,这可视为Gross-Wilson塌缩结果的非紧版本。我们给出了带基点-引力瞬子模空间关于带基点Gromov-Hausdorff拓扑的部分紧化,且局部为多面体复形。
引用
@article{arxiv.2305.16096,
title = {Collapsing of $ALH^*$-Gravitational Instantons},
author = {Yu-Shen Lin and Ryosuke Takahashi},
journal= {arXiv preprint arXiv:2305.16096},
year = {2025}
}
备注
23 Pages, Comments are welcome. Section 3.3 is added to clarify the cases when singular fibres converge at the large complex structure limit. Some corrections in Section 5 are made