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On the number of diamonds in the subgroup lattice of a finite abelian group

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21 sept. 2017
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The main goal of the current paper is to determine the total number of diamonds in the subgroup lattice of a finite abelian group. This counting problem is reduced to finite p-groups. Explicit formulas are obtained in some particular cases.

Langue:
Anglais
Périodicité:
3 fois par an
Sujets de la revue:
Mathématiques, Mathématiques générales