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Results tagged with abelian-groups
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user 17734
For questions about groups whose elements commute.
1
vote
The center of a(n endomorphism) ring is a PID
Two classes of torsion-free abelian groups having the desired property are
free abelian groups
torsion-free divisible groups (here I use the axiom of choice)
By noting that a torsion-free divis …
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