English

Higher Catoids, Higher Quantales and their Correspondences

Logic in Computer Science 2025-07-01 v3

Abstract

We introduce ω\omega-catoids as generalisations of (strict) ω\omega-categories and in particular the higher path categories generated by computads or polygraphs in higher-dimensional rewriting. We also introduce ω\omega-quantales that generalise the ω\omega-Kleene algebras recently proposed for algebraic coherence proofs in higher-dimensional rewriting. We then establish correspondences between ω\omega-catoids and convolution ω\omega-quantales. These are related to J\'onsson-Tarski-style dualities between relational structures and lattices with operators. We extend these correspondences to (ω,p)(\omega,p)-catoids, catoids with a groupoid structure above some dimension, and convolution (ω,p)(\omega,p)-quantales, using Dedekind quantales above some dimension to capture homotopic constructions and proofs in higher-dimensional rewriting. We also specialise them to finitely decomposable (ω,p)(\omega, p)-catoids, an appropriate setting for defining (ω,p)(\omega, p)-semirings and (ω,p)(\omega, p)-Kleene algebras. These constructions support the systematic development and justification of ω\omega-Kleene algebra and ω\omega-quantale axioms, improving on the recent approach mentioned, where axioms for ω\omega-Kleene algebras have been introduced in an ad hoc fashion.

Keywords

Cite

@article{arxiv.2307.09253,
  title  = {Higher Catoids, Higher Quantales and their Correspondences},
  author = {Cameron Calk and Philippe Malbos and Damien Pous and Georg Struth},
  journal= {arXiv preprint arXiv:2307.09253},
  year   = {2025}
}

Comments

54 pages, 5 figures

R2 v1 2026-06-28T11:33:34.522Z