… Comparing with some classical results of Noetherian rings, we show … some new
characterizations of coherent rings, we mainly study some properties of strongly FP-injective …

… We study strongly J-n-injective modules, strongly J-n-flat modules and left strongly J-n-coherent
rings. … , we also present some characterizations of strongly J-n-coherent rings and J-n-…

… In this paper, right cocoherent rings will denote right co-coherent rings in order to facilitate. …
cogenerated injective module and E an (n−1)-copresented factor module of E with id(E ) ≤ d−…

… We give some equivalent characterizations of left n-coherent rings … study C-FP n -injective
modules and C-FP n -flat modules, relative to … Our main results in this section are the following …

… and injective modules and they play an important role in generalizing many classical results
… This proves our claim and yields that R is left coherent, by [7, Theorem 1]. Therefore, FP-I(R) …

… w -stationary modules over all injective modules E and show that R is w-coherent if and only
if any (… version of this result, that is, a ring R is w-coherent if and only if any product of R is w-…

… of Gorenstein FP-injective modules mainly over a coherent ring (for more … nX -injective and
nX -flat modules. We generalize some results of [20] to the context of nX -injective and nX -flat …

… n-coherent rings. In 2015, we introduced the concepts of weakly n-FP-injective modules and
weakly n-flat modules in [… If m < n, then it is clear that the result holds. Assume that every (T ,…

… n-FP-gr-injective and Gorenstein n-gr-flat modules. Among other results, we prove that any
graded module … the FP-gr-injective modules on gr-coherent rings was investigated. Along the …

… injective module over a coherent ring is always FP-injective. So, we need to find a “generalized
coherent ring… We note Colby’s result in [7, Proposition 1], and it is stated that a ring R is a …