The elementary construction of formal anafunctors
Category Theory
2021-09-24 v4
Abstract
This article gives an elementary and formal 2-categorical construction of a bicategory of right fractions analogous to anafunctors, starting from a 2-category equipped with a family of covering maps that are fully faithful and co-fully faithful.
Cite
@article{arxiv.1808.04552,
title = {The elementary construction of formal anafunctors},
author = {David Michael Roberts},
journal= {arXiv preprint arXiv:1808.04552},
year = {2021}
}
Comments
v1: 20 pages, many diagrams. v2: updated after referee comments, 32 pages. v3: one minor terminology change, one proof streamlined after additional feedback, 32 pages; v4: minor corrections, final version to appear in journal