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A Remak-Krull-Schmidt Class of Torsion-Free Abelian Groups

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Abstract

The class of almost completely decomposable groups with a critical typeset of type (1, 5) and a homocyclic regulator quotient of exponent p 3 is shown to be of bounded representation type, i.e., in particular, a Remak-Krull-Schmidt class of torsion-free abelian groups. There are precisely 20 near-isomorphism classes of indecomposables all of rank 7, 8, 9.

in memorial Ruediger Goebel

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Correspondence to Otto Mutzbauer .

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Arnold, D.M., Mader, A., Mutzbauer, O., Solak, E. (2017). A Remak-Krull-Schmidt Class of Torsion-Free Abelian Groups. In: Droste, M., Fuchs, L., Goldsmith, B., Strüngmann, L. (eds) Groups, Modules, and Model Theory - Surveys and Recent Developments . Springer, Cham. https://doi.org/10.1007/978-3-319-51718-6_3

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