English

Homological dimensions and regular rings

Commutative Algebra 2009-08-26 v2

Abstract

A question of Avramov and Foxby concerning injective dimension of complexes is settled in the affirmative for the class of noetherian rings. A key step in the proof is to recast the problem on hand into one about the homotopy category of complexes of injective modules. Analogous results for flat dimension and projective dimension are also established.

Keywords

Cite

@article{arxiv.0908.2470,
  title  = {Homological dimensions and regular rings},
  author = {Alina Iacob and Srikanth B. Iyengar},
  journal= {arXiv preprint arXiv:0908.2470},
  year   = {2009}
}

Comments

8 pages

R2 v1 2026-06-21T13:36:18.093Z