English

Some homological properties of ind-completions and highest weight categories

Representation Theory 2020-05-20 v2

Abstract

We demonstrate equivalence between two definitions of lower finite highest weight categories. We also show that, in the presence of a duality, a lower finite highest weight structure on a category is unique. Finally, we give a new proof for the fact that any abelian category is extension full in its ind-completion.

Keywords

Cite

@article{arxiv.2003.12219,
  title  = {Some homological properties of ind-completions and highest weight categories},
  author = {Kevin Coulembier},
  journal= {arXiv preprint arXiv:2003.12219},
  year   = {2020}
}