English

Algebraic boundaries among typical ranks for real binary forms of arbitrary degree

Algebraic Geometry 2020-09-10 v2 Commutative Algebra

Abstract

We show that the algebraic boundaries of the regions of real binary forms with fixed typical rank are always unions of dual varieties to suitable coincident root loci.

Keywords

Cite

@article{arxiv.1911.01958,
  title  = {Algebraic boundaries among typical ranks for real binary forms of arbitrary degree},
  author = {Maria Chiara Brambilla and Giovanni Staglianò},
  journal= {arXiv preprint arXiv:1911.01958},
  year   = {2020}
}

Comments

Accepted for publication in Foundations of Computational Mathematics

R2 v1 2026-06-23T12:06:26.667Z