English

Towards Higher Topology

Category Theory 2022-01-27 v3 General Topology

Abstract

We categorify the adjunction between locales and topological spaces, this amounts to an adjunction between (generalized) bounded ionads and topoi. We show that the adjunction is idempotent. We relate this adjunction to the Scott adjunction, which was discussed from a more categorical point of view in [Liba]. We hint that 00-dimensional adjunction inhabits the categorified one.

Keywords

Cite

@article{arxiv.2009.14145,
  title  = {Towards Higher Topology},
  author = {Ivan Di Liberti},
  journal= {arXiv preprint arXiv:2009.14145},
  year   = {2022}
}

Comments

Final version. Accepted by Journal of Pure and Applied Algebra. arXiv admin note: text overlap with arXiv:2010.00319

R2 v1 2026-06-23T18:53:07.967Z