English

Priestley-style duality for filter-distributive congruential logics

Logic 2025-10-14 v2

Abstract

We first present a Priestley-style dualitiy for the classes of algebras that are the algebraic counterpart of some congruential, finitary and filter-distributive logic with theorems. Then we analyze which properties of the dual spaces correspond to properties that the logic might enjoy, like the deduction theorem or the existence of a disjunction.

Keywords

Cite

@article{arxiv.2003.00999,
  title  = {Priestley-style duality for filter-distributive congruential logics},
  author = {María Esteban and Ramon Jansana},
  journal= {arXiv preprint arXiv:2003.00999},
  year   = {2025}
}
R2 v1 2026-06-23T14:00:38.294Z