On Fully Inert Subgroups of Completely Decomposable Groups

被引：8

作者：

Chekhlov, A. R. ^{[1
]}

机构：

[1] Natl Res Tomsk State Univ, Tomsk, Russia

来源：

MATHEMATICAL NOTES | 2017年 / 101卷 / 1-2期

关键词：

fully inert subgroup; fully invariant subgroup; commensurable subgroups; completely decomposable group; index of a subgroup;

D O I：

10.1134/S0001434617010394

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

The completely decomposable torsion-free Abelian groups with finitely many homogeneous components for which every fully inert subgroup is commensurable with a fully invariant subgroup are described.

引用

页码：365 / 373

页数：9

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