中文

Non-commutative $\PP^1$-bundles over commutative schemes

环与代数 2010-09-24 v3 代数几何

摘要

In this paper we develop the theory of non-commutative \PP1\PP^1-bundles over commutative (smooth) schemes. Such non-commutative \PP1\PP^1-bundles occur in the theory of DD-modules but our definition is more general. We can show that every non-commutative deformation of a Hirzebruch surface is given by a non-commutative \PP1\PP^1-bundle over \PP1\PP^1 in our sense.

关键词

引用

@article{arxiv.math/0102005,
  title  = {Non-commutative $\PP^1$-bundles over commutative schemes},
  author = {Michel Van den Bergh},
  journal= {arXiv preprint arXiv:math/0102005},
  year   = {2010}
}

备注

Corrections suggested by the referee implemented. To appear in Transactions of the AMS