On -flatness and -coherence

X Zhang, W Qi - arXiv preprint arXiv:2111.03417, 2021 - arxiv.org
In this paper, we introduce and study the notions of $\tau_q $-flat modules and $\tau_q $-
coheret rings. First, by investigating the Nagata rings of $\tau_q $-torsion theory, we show …

On -flatness and -coherence

X Zhang, W Qi - arXiv e-prints, 2021 - ui.adsabs.harvard.edu
In this paper, we introduce and study the notions of $\tau_q $-flat modules and $\tau_q $-
coheret rings. First, by investigating the Nagata rings of $\tau_q $-torsion theory, we show …