Acyclic complexes of injectives and finitistic dimensions

L Shaul - arXiv preprint arXiv:2303.08756, 2023 - arxiv.org
For a ring $ A $, we consider the question whether every bounded above cochain complex
of injective $ A $-modules which is acyclic is null-homotopic. We show that if $ A $ is left and …

Acyclic complexes of injectives and finitistic dimensions

L Shaul - arXiv e-prints, 2023 - ui.adsabs.harvard.edu
For a ring $ A $, we consider the question whether every bounded above cochain complex
of injective $ A $-modules which is acyclic is null-homotopic. We show that if $ A $ is left and …