English

Orderings and valuations in hyperfields

Commutative Algebra 2021-06-10 v1

Abstract

We introduce and study in detail the notion of compatibility between valuations and orderings in real hyperfields. We investigate their relation with valuations and orderings induced on factor and residue hyperfields. Much of the theory from real fields can be generalized to real hyperfields; we point out facts that cannot. We generalize the Baer-Krull theorem to real hyperfields.

Keywords

Cite

@article{arxiv.2106.04978,
  title  = {Orderings and valuations in hyperfields},
  author = {Katarzyna Kuhlmann and Alessandro Linzi and Hanna Stojałowska},
  journal= {arXiv preprint arXiv:2106.04978},
  year   = {2021}
}
R2 v1 2026-06-24T02:59:55.209Z