English

On generators of commutative semifields

Rings and Algebras 2024-05-21 v1

Abstract

We study ideal-simple commutative semirings and summarize the results giving their classification, in particular when they are finitely generated. In the principal case of (para)semifields, we then consider their minimal number of generators and show that it grows linearly with the depth of an associated rooted forest.

Keywords

Cite

@article{arxiv.2307.07287,
  title  = {On generators of commutative semifields},
  author = {Vítězslav Kala and Lucien Šíma},
  journal= {arXiv preprint arXiv:2307.07287},
  year   = {2024}
}

Comments

12 pages

R2 v1 2026-06-28T11:30:23.837Z