English

Gotzmann Monomials In Four Variables

Commutative Algebra 2021-08-19 v1 Combinatorics

Abstract

It is a widely open problem to determine which monomials in the n-variable polynomial ring K[x1,...,xn]K[x_1,...,x_n] over a field KK have the Gotzmann property, i.e. induce a Borel-stable Gotzmann monomial ideal. Since 2007, only the case n3n \le 3 was known. Here we solve the problem for the case n=4n = 4. The solution involves a surprisingly intricate characterization.

Keywords

Cite

@article{arxiv.1907.05622,
  title  = {Gotzmann Monomials In Four Variables},
  author = {V Bonanzinga and Shalom Eliahou},
  journal= {arXiv preprint arXiv:1907.05622},
  year   = {2021}
}
R2 v1 2026-06-23T10:19:21.215Z