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Sibirskii Matematicheskii Zhurnal, 2005, Volume 46, Number 1, Pages 217–229
(Mi smj953)
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This article is cited in 6 scientific papers (total in 6 papers)
The pseudorational rank of an abelian group
A. V. Tsarev Ryazan State Pedagogical University
Abstract:
We study finite-rank torsion-free abelian groups and quotient divisible mixed groups. We consider the pseudorational rank, a new invariant for finite-rank torsion-free groups which was introduced by A. A. Fomin, and establish its connection with the usual rank. We find a condition for existence of a homomorphism from one quotient divisible group into the other.
Keywords:
abelian group, pseudorational type, pseudorational rank, quotient divisible group.
Received: 17.12.2003
Citation:
A. V. Tsarev, “The pseudorational rank of an abelian group”, Sibirsk. Mat. Zh., 46:1 (2005), 217–229; Siberian Math. J., 46:1 (2005), 172–181
Linking options:
https://www.mathnet.ru/eng/smj953 https://www.mathnet.ru/eng/smj/v46/i1/p217
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Abstract page: | 392 | Full-text PDF : | 101 | References: | 81 |
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