中文

一种包含自旋双曲面映射类群上等价的有理上同调

几何拓扑 2025-06-25 v3

摘要

G=Sq×Sq\mathfrak{G}=\mathfrak{S}_{q} \overleftrightarrow{\times} \mathfrak{S}_qZ/2\mathbb{Z}/2 延伸的两个对称群 Sq×Sq\mathfrak{S}_{q} \times \mathfrak{S}_q 的乘积。本文计算了纯束群 PnP_{n}G\mathfrak{G} 不变部分的有理上同调。这包括生成数为 gg 的自旋双曲面映射类群的有理上同调,其中 2g+2=n=2q2g+2=n=2q

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引用

@article{arxiv.2503.23787,
  title  = {A rational cohomology which including that of a spin hyperelliptic mapping class group},
  author = {Yan Fu and Gefei Wang},
  journal= {arXiv preprint arXiv:2503.23787},
  year   = {2025}
}

备注

arXiv admin note: text overlap with arXiv:2401.03110