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关于三维叠和Gerbe的Donaldson-Thomas不变量

代数几何 2013-05-08 v1

作者: Amin Gholampour , Hsian-Hua Tseng

在 arXiv 上查看 ↗ PDF ↗

摘要

我们给出了三维射影Calabi-Yau Deligne-Mumford叠的Donaldson-Thomas不变量的构造。我们还研究了此类叠上平展Gerbe的这些不变量的结构。

关键词

Donaldson-Thomas不变量 Deligne-Mumford叠 Calabi-Yau三维流形平展Gerbe

引用

@article{arxiv.1001.0435,
  title  = {On Donaldson-Thomas invariants of threefold stacks and gerbes},
  author = {Amin Gholampour and Hsian-Hua Tseng},
  journal= {arXiv preprint arXiv:1001.0435},
  year   = {2013}
}

备注

13 pages, Preliminary version, comments are welcome