English

Classifying Infinity Topoi via Weighted Limits

Category Theory 2026-01-29 v2 Algebraic Geometry Algebraic Topology Logic

Abstract

We construct classifying \infty-topoi by showing that the (,2)(\infty,2)-category of topoi has weighted limits. We show that several prestacks of interest have a classifying topos, including the prestack of spectra.

Keywords

Cite

@article{arxiv.2512.15613,
  title  = {Classifying Infinity Topoi via Weighted Limits},
  author = {Ivan Di Liberti and Nicholas Meadows},
  journal= {arXiv preprint arXiv:2512.15613},
  year   = {2026}
}
R2 v1 2026-07-01T08:29:33.124Z