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Plucker Formulas for Plane Algebraic Curves with a Given Newton Polygon

Algebraic Geometry 2022-04-12 v1

Abstract

Let CC be a generic complex plane plane curve with a given Newton polygon PP. We compute the number of its inflection points and bitangents (equivalently, the number of singularities of the projectively dual curve CC^\vee). We also prove that CC^\vee has no singularities other than nodes and cusps for large enough polygons PP.

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Cite

@article{arxiv.2204.04626,
  title  = {Plucker Formulas for Plane Algebraic Curves with a Given Newton Polygon},
  author = {Aliaksandr Yuran},
  journal= {arXiv preprint arXiv:2204.04626},
  year   = {2022}
}

Comments

30 pages, 5 figures