English

Stackification via adjunction

Category Theory 2025-06-17 v1

Abstract

We establish a form of 2-adjunction (tentatively termed the *fundamental 2-adjunction*), building on the fundamental adjunction proposed by Olivia Caramello and Riccardo Zanfa, which provides a constructive method for the associated stack functor. Additionally, we investigate 2-local homeomorphisms through the lens of indexed fibrations.

Keywords

Cite

@article{arxiv.2506.12050,
  title  = {Stackification via adjunction},
  author = {Zheng Wei},
  journal= {arXiv preprint arXiv:2506.12050},
  year   = {2025}
}
R2 v1 2026-07-01T03:16:38.062Z