中文

维数不超过8的复射影塔的分类与上同调刚性

几何拓扑 2015-12-03 v4 代数拓扑

摘要

复射影塔(简称CP\mathbb CP-塔)是从一个点出发的迭代复射影纤维化。本文对所有6维CP\mathbb CP-塔进行了微分同胚分类,并作为推论,证明了所有此类流形是上同调刚性的,即它们由上同调环完全决定到微分同胚。我们还通过对CP3\mathbb CP^3上的CP1\mathbb CP^1-纤维化进行微分同胚分类,证明了上同调刚性对8维CP\mathbb CP-塔不成立。作为推论,我们证明如果此类CP\mathbb CP-塔是同伦等价的,则它们是微分同胚的。

关键词

引用

@article{arxiv.1203.4403,
  title  = {Classification of complex projective towers up to dimension 8 and cohomological rigidity},
  author = {Shintarô Kuroki and Dong Youp Suh},
  journal= {arXiv preprint arXiv:1203.4403},
  year   = {2015}
}

备注

28 pages, v2: Remark 2.8 removed: This paper has been withdrawn by the author due to mistakes in Section 5, v3: corrected the results and proofs in Section 5