English

Finite type and the effective Nullstellensatz

Algebraic Geometry 2007-05-23 v1 Complex Variables

Abstract

Improved local and global versions of the effective Nullstellensatz for ideal sheaves on non-singular complex varieties are obtained, based on a new invariant motivated by the notion of finite type from the theory of several complex variables. Two closely related curve selection theorems for curves with maximal adjusted tangency orders to a given ideal sheaf are established along the way, using normalized blow-ups and integral closures.

Keywords

Cite

@article{arxiv.math/0603666,
  title  = {Finite type and the effective Nullstellensatz},
  author = {Gordon Heier},
  journal= {arXiv preprint arXiv:math/0603666},
  year   = {2007}
}

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12 pages