All Questions

What is the consistency strength of Homotopy type theory (HoTT) relative to various set theories (e.g., are there any known set theories that it can interpret)? Does this question even make sense?

Questions of predicativity are well-studied in the context of arithmetic. We have a base theory, first-order Peano arithmetic. Some people, like Edward Nelson (in chapter 1 of his book) and Charles ...

Recently I got interested in predicative foundations, mostly because of Laura Crosilla's work and because Agda employs a predicative type theory. From the point of view of a predicative foundation to ...