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