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Vestnik Tomskogo Gosudarstvennogo Universiteta. Matematika i Mekhanika, 2010, Number 1(9), Pages 5–14
(Mi vtgu1)
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This article is cited in 3 scientific papers (total in 3 papers)
MATHEMATICS
$IF$-groups
S. Ya. Grinshpona, M. M. Nikol'skaya (Savinkova)ba a Tomsk State University, Faculty of Mechanics and Mathematics
b Tomsk State University of Architecture and Building
Abstract:
In this paper we study $IF$-groups, i.e., groups containing proper fully invariant subgroups isomorphic to the group itself. We prove some general properties of $IF$-groups and establish the connection between separable $IF$-groups and their basic subgroups. Torsion complete $IF$-groups are described in detail.
Keywords:
$IF$-group, fully invariant subgroup, wide subgroup, Ulm-Kaplansky invariants, torsion complete group.
Accepted: February 10, 2010
Citation:
S. Ya. Grinshpon, M. M. Nikol'skaya (Savinkova), “$IF$-groups”, Vestn. Tomsk. Gos. Univ. Mat. Mekh., 2010, no. 1(9), 5–14
Linking options:
https://www.mathnet.ru/eng/vtgu1 https://www.mathnet.ru/eng/vtgu/y2010/i1/p5
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Abstract page: | 283 | Full-text PDF : | 98 | References: | 74 | First page: | 1 |
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