English

Quivers without loops admit global dimension 2

Representation Theory 2010-10-20 v1 Rings and Algebras

Abstract

Let QQ be a finite quiver without loops. Then there is an admissible ideal II such that the algebra kQ/IkQ/I has global dimension at most two and is (strongly) quasi-hereditary. In addition some other (strongly) quasi-hereditary algebras kQ/IkQ/I' are constructed with bigger global dimension.

Keywords

Cite

@article{arxiv.1010.3871,
  title  = {Quivers without loops admit global dimension 2},
  author = {Nicolas Poettering},
  journal= {arXiv preprint arXiv:1010.3871},
  year   = {2010}
}

Comments

6 pages

R2 v1 2026-06-21T16:30:43.380Z