中文

奇点辛分解的 McKay 等价

代数几何 2013-07-23 v2

摘要

VV 是特征为 0 的域上的有限维辛向量空间,并设 GSp(V)G \subset Sp(V) 为有限子群。我们证明对任意 crepant 分解 XV/GX \to V/G,XX 上凝聚层的有界导出范畴 Db(Coh(X))D^b(Coh(X)) 等价于 VVGG-等变凝聚层的有界导出范畴 DGb(Coh(V))D^b_G(Coh(V))

关键词

引用

@article{arxiv.math/0401002,
  title  = {McKay equivalence for symplectic resolutions of singularities},
  author = {R. Bezrukavnikov and D. Kaledin},
  journal= {arXiv preprint arXiv:math/0401002},
  year   = {2013}
}

备注

Errata appear in arXiv:1208.3696; the text of this submission is identical to the earlier version. Russian version available at http://imperium.lenin.ru/~kaledin/tex/