English

Algebraic Multiplicity and the Poincar\'{e} Problem

Classical Analysis and ODEs 2023-09-29 v1

Abstract

In this paper we derive an upper bound for the degree of the strict invariant algebraic curve of a polynomial system in the complex project plane under generic condition. The results are obtained through the algebraic multiplicities of the system at the singular points. A method for computing the algebraic multiplicity using Newton polygon is also presented.

Keywords

Cite

@article{arxiv.2309.16392,
  title  = {Algebraic Multiplicity and the Poincar\'{e} Problem},
  author = {Jinzhi Lei and Lijun Yang},
  journal= {arXiv preprint arXiv:2309.16392},
  year   = {2023}
}

Comments

15pages, 1 figures

R2 v1 2026-06-28T12:34:52.678Z