English

Noetherian operators and primary decomposition

Algebraic Geometry 2020-06-25 v1 Symbolic Computation Commutative Algebra

Abstract

Noetherian operators are differential operators that encode primary components of a polynomial ideal. We develop a framework, as well as algorithms, for computing Noetherian operators with local dual spaces, both symbolically and numerically. For a primary ideal, such operators provide an alternative representation to one given by a set of generators. This description fits well with numerical algebraic geometry, taking a step toward the goal of numerical primary decomposition.

Keywords

Cite

@article{arxiv.2006.13881,
  title  = {Noetherian operators and primary decomposition},
  author = {Justin Chen and Marc Härkönen and Robert Krone and Anton Leykin},
  journal= {arXiv preprint arXiv:2006.13881},
  year   = {2020}
}

Comments

17 pages, codebase available at https://github.com/haerski/NoetherianOperators

R2 v1 2026-06-23T16:35:50.267Z