English

The (Pi,lambda)-structures on the C-systems defined by universe categories

Category Theory 2017-06-13 v1

Abstract

We define the notion of a (P,P-tilde)-structure on a universe p in a locally cartesian closed category category C with a binary product structure and construct a (Pi,lambda)-structure on the C-systems CC(C,p) from a (P,P-tilde)-structure on p. We then define homomorphisms of C-systems with (Pi,lambda)-structures and functors of universe categories with (P,P-tilde)-structures and show that our construction is functorial relative to these definitions.

Keywords

Cite

@article{arxiv.1706.03618,
  title  = {The (Pi,lambda)-structures on the C-systems defined by universe categories},
  author = {Vladimir Voevodsky},
  journal= {arXiv preprint arXiv:1706.03618},
  year   = {2017}
}

Comments

This is the third of the three papers into which the preprint "Products of families of types on the C-systems defined by a universe category" evolved during publication. The paper is published in Theory and Applications of Categories

R2 v1 2026-06-22T20:16:07.505Z