中文

$S^p \times S^q$的光滑结构集

几何拓扑 2010-06-21 v2

摘要

我们计算了Sp×SqS^p \times S^q的光滑结构集S(p,q)S(p, q),其中p,q2p, q \geq 2p+q5p+q \geq 5。作为推论,我们证明一般情况下S(4j1,4k)S(4j-1, 4k)不能赋予群结构使得光滑手术正合列成为群的长正合列。我们还证明了遗忘映射F:S(4j,4k)STop(4j,4k)F: S(4j, 4k) \rightarrow S^{Top}(4j, 4k)的像一般不构成拓扑结构集的子群。

关键词

引用

@article{arxiv.0904.1370,
  title  = {The smooth structure set of $S^p \times S^q$},
  author = {Diarmuid Crowley},
  journal= {arXiv preprint arXiv:0904.1370},
  year   = {2010}
}

备注

21 pages. Referee's suggestions included, proof of Lemma 4.1 clarified, typos corrected. To appear in Geometriae Dedicata