… as a generalization of the notion weak injective and weak flat modules, where first weak …
Zhao, Homological properties of modules with finite weak injective and weak flat dimensions, Int. …

… In the former case, injective right R-modules are flat, ie R is a right IF by Lemma 3.7. In the
latter case, since TFR = FR, all right ideals of R are flat, ie the weak dimension of R is ≤ 1. …

… As K has uniqueness of limit models of size , we have that M … the direct sum of injective
modules is injective, this is enough … We see the next result as a weak approximation to Question …

… the D2 property if every cohomologically 2-dimensional finite … with Proposition 5.1, we obtain
injective maps of graded trees Ψ … We say that a finite group G has weak cancellation if every …

… dimension formula when M is an A-module of finite injective … , the homological condition of
finite injective dimension is put … (ii) If the ideal a is an ideal of the weak principal class, say a = (…

… approximation theory and relative homological algebra, a theory … and small restricted injective
dimensions of Christensen, … we will also use the weak finitistic dimension of 𝑅 defined as …

… to see in relative homological algebra. Nevertheless, the FG-… we apply the hypothesis to
an arbitrary injective module I. … And (ii), the finitely generated modules form a class of weak …

… of pure injective modules. When restricting to the homotopy category K(Flat) of flat modules,
… with mathematical problems that employ homological techniques. For example, unbounded …

… Macaulay modules and modules of finite projective dimension, … The terminology flat dimension
comes from flat resolutions. It … weak dimension of every injective right R-module by the left …

… introduced dimensions and other (classical) homological dimensions … injective dimensions
of its cotorsion modules. Next, we give an analogue result for the u-S-weak global dimension …