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Canonical singularities of orders over surfaces

环与代数 2014-02-26 v3 代数几何

作者: Daniel Chan , Paul Hacking , Colin Ingalls

在 arXiv 上查看 ↗ PDF ↗ DOI ↗

摘要

We classify the possible ramification data and etale local structure of orders over surfaces with canonical singularities.

关键词

singularity theory algebraic surfaces del pezzo surfaces

引用

@article{arxiv.math/0401425,
  title  = {Canonical singularities of orders over surfaces},
  author = {Daniel Chan and Paul Hacking and Colin Ingalls},
  journal= {arXiv preprint arXiv:math/0401425},
  year   = {2014}
}

备注

This contains major revisions, primarily to help introduce the reader to the minimal model program for orders on surfaces