English

Aggregation functions as lax morphisms of quantales

Category Theory 2026-04-30 v1

Abstract

We will generalize the concept of aggregation function for mathematical structures as a certain function between quantales. In fact, these functions turn to be exactly the lax morphism of quantales. This provides a global framework for the study of aggregation functions. As a consequence of our theory, we are able to deduce several known results about the aggregation of metrics and fuzzy metrics.

Keywords

Cite

@article{arxiv.2604.26775,
  title  = {Aggregation functions as lax morphisms of quantales},
  author = {Alejandro Fructuoso-Bonet and Jesús Rodríguez-López},
  journal= {arXiv preprint arXiv:2604.26775},
  year   = {2026}
}

Comments

26 pages

R2 v1 2026-07-01T12:41:35.223Z