Category Theory for ZFC in HOL II: Elementary Theory of 1-Categories

Mihails Milehins 📧

September 6, 2021

This is a development version of this entry. It might change over time and is not stable. Please refer to release versions for citations.


This article provides a formalization of the foundations of the theory of 1-categories in the object logic ZFC in HOL of the formal proof assistant Isabelle. The article builds upon the foundations that were established in the AFP entry Category Theory for ZFC in HOL I: Foundations: Design Patterns, Set Theory, Digraphs, Semicategories.


BSD License


November 7, 2021
added a definition of a dagger monoidal category (revision c9ed46c09de9)


Session CZH_Elementary_Categories