A semigroup-theoretic linkage theory for relative ideals: principal and canonical links
Commutative Algebra
2026-04-17 v1
Abstract
We develop a semigroup-theoretic analogue of liaison for relative ideals of a numerical semigroup. Two parallel linkage notions are proposed: a theory based on translates of the semigroup and a theory based on translates of the canonical ideal.
Cite
@article{arxiv.2604.14478,
title = {A semigroup-theoretic linkage theory for relative ideals: principal and canonical links},
author = {Ignacio Ojeda},
journal= {arXiv preprint arXiv:2604.14478},
year = {2026}
}
Comments
8 pages