46 Injective modules
46.2 Definition. An R-module J is an injective module if J satisfies one of the equivalent conditions of Proposition 46.1. 46.3 Theorem (Baer's Criterion).
QUASI-INJECTIVE AND PSEUDO-INFECTIVE MODULES
Define an iMiomomorphism. ?:xR n N-+L by A(z)=cr(z) zexR CN. As xR^L and L is quasi-injective
On quasi-injective modules
Algebraic compactness can be defined in the same way as in 3 by using this definition of purity. I'. Next we prove Theorem 2 for this algebraic compactness. Let
FAITHFULLY EXACT FUNCTORS AND THEIR APPLICATIONS TO
applying this general theory to functors ® and Horn we define the notion of faithfully projective modules [Definition 2] and faithfully injective modules.
Injective modules and fp-injective modules over valuation rings
27 sept. 2004 Proof. Let F be a non-zero fp-injective module. ... The following theorem allows us to give examples of valuation rings that are. IF-rings.
INJECTIVE MODULES: PREPARATORY MATERIAL FOR THE
INJECTIVE MODULES. Definition 1.1. An R-module E is injective if for all R-module homomor- phisms ? : M ?? N and ? : M ?? E where ? is injective
PROJECTIVE AND INJECTIVE MODULES MASTER OF SCIENCE
Definition 2. Let A and B be modules over a ring R. A function f : A ??. B is an R-module homomorphism provided that for
HANDOUT ON INJECTIVE MODULES MATH 60220 Prof. Sam
Thus the definition of divisible means in some rough sense that any element of the module may be divided by an arbitrary nonzero element of the ring. Lemma 2.
Duality pairs generalized Gorenstein modules
https://comptes-rendus.academie-sciences.fr/mathematique/item/10.5802/crmath.306.pdf
Pure-injective modules Prest Mike 2008 MIMS EPrint: 2008.83
26 sept. 2008 The concept of algebraic compactness appears at first
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