English

Accessible aspects of 2-category theory

Category Theory 2022-01-31 v1

Abstract

Categorical structures and their pseudomaps rarely form locally presentable 2-categories in the sense of Cat-enriched category theory. However, we show that if the categorical structure in question is sufficiently weak (such as the structure of monoidal, but not strict monoidal, categories) then the 2-category in question is accessible. Furthermore, we explore the flexible limits that such 2-categories possess and their interaction with filtered colimits.

Keywords

Cite

@article{arxiv.2003.06375,
  title  = {Accessible aspects of 2-category theory},
  author = {John Bourke},
  journal= {arXiv preprint arXiv:2003.06375},
  year   = {2022}
}
R2 v1 2026-06-23T14:14:11.450Z