… n-spherical modules and ntorsionfree modules. In this paper, we construct an equivalence
between the stable category of n-spherical modules and the category of modules of grade at …

… The notion of n-torsionfree modules for \(n\geqslant … stable category of finitely generated
modules over a noetherian ring. The modules located at the center of the n-torsionfree modules …

… ˆ ) -modules which give descriptions of (torsion) semi-stable p-… Φ M / O ) the category of étale
φ-modules over O which are … category of étale φ-modules over O which are p-torsion free). …

… recall Kaloujnine's stability group Stab H … category of nilpotent groups of class 2 the abelian
normal subgroup Stab G takes over the role of Ines G from a general concept. In the category …

… In the last chapter, we discussed the derived category of a ring R. This is an example of a …
a stable homotopy category. In this chapter, we recall the basics of stable homotopy categories …

… all Goldie-torsion modules, then every epimorphic image of a quasi-injective module has its
.^"-… In addition, we show that for a stable torsion class _^~, all .^"-torsion-free modules are …

… Thus we obtain the stable homotopy category of polyhedra CWS. Actually, if we only deal …
with decompositions of the regular R-module. But for such decompositions the statement of the …

… of indecomposable stable homotopy types with finitely generated torsion free homology
of stable dimension k⩾0. … For the category F k of torsion-free polyhedra we get accordingly: …

… They also introduced the notion of a stable independence relation for any category C in [20, …
R, we study the class of divisible R-modules, denoted by R-Div, and the class torsion-free R-…

… any R-module 1M and for any injective R-module E the relation … R-module M, and Mod-R is
used to denote the category of R-… ~rn~d~~e which is torsion free Over *any finite set of prime …