On the module of homomorphisms on finitely generated multiplication modules. II (Q1180740)

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scientific article; zbMATH DE number 29597
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On the module of homomorphisms on finitely generated multiplication modules. II
scientific article; zbMATH DE number 29597

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    On the module of homomorphisms on finitely generated multiplication modules. II (English)
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    27 June 1992
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    [For part I see ibid. 22, No. 2, 97-105 (1991; see the preceding review).] Let \(R\) be a commutative ring with 1. Let \(A\) be a finitely generated multiplication unitary (left) \(R\)-module, \(B\) a multiplication \(R\)- module, and let \(E=E(A,B)=[\text{ann} B:\text{ann} A]\). It turns out that \(EB=\sum_{f\in\text{Hom}(A,B)}f(A)\). --- We show that some of the properties of \(\text{Hom}(A,B)\) are determined by those of \(EB\) and conversely.
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    module of homomorphisms
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    multiplication modules
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