English

$\infty$-cosheafification

Category Theory 2021-12-16 v2

Abstract

Cosheaves are a dual notion of sheaves. In this paper, we prove existence of a dual of sheafifications, called \textit{cosheafifications}, in the \infty-category theory. We also prove that the \infty-category of \infty-cosheaves is presentable and equivalent to an \infty-category of left adjoint functors.

Keywords

Cite

@article{arxiv.2106.14135,
  title  = {$\infty$-cosheafification},
  author = {Yuri Shimizu},
  journal= {arXiv preprint arXiv:2106.14135},
  year   = {2021}
}
R2 v1 2026-06-24T03:38:02.598Z