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Classifying Almost Completely Decomposable Abelian Groups

✍ Scribed by A. Mader; C. Vinsonhaler

Publisher
Elsevier Science
Year
1994
Tongue
English
Weight
988 KB
Volume
170
Category
Article
ISSN
0021-8693

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πŸ“œ SIMILAR VOLUMES

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. where β€«ήšβ€¬ is the set of all 1 = k integral matrices k-tuples , N is a nonsingular integral k = k matrix, and a w is a k = 1 matrix with entries from A. Here juxtaposition denotes the ordinary matrix and scalar multi-Ε½ . w plications. Thus adj N a is a k = 1 matrix of certain integral linear w y1 w

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✍ K. Kaarli πŸ“‚ Article πŸ“… 1982 πŸ› John Wiley and Sons 🌐 English βš– 258 KB

In this paper the classification of ABELian groups in terms of affine completeness initiated by LAUSH and NOBAUER in [2] and continued by N~BAUER in [3] and [4] is completed. ## 1. Preliminaries. The word "group" will mean, throughout the paper, "ABELian group". If X is a subset of a group A. then