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FGF group rings - MaRDI portal

FGF group rings (Q2151169)

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FGF group rings
scientific article

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    FGF group rings (English)
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    30 June 2022
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    If \(R\) is a ring and \(G\) is a group, the author proves that every finitely generated left module over the group ring \(RG\) can be embedded into some free left \(RG\)-module if and only if \(G\) is finite and every finitely generated left module over the ring \(R\) can be embedded into some free left \(R\)-module.
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    group ring
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    FGF ring
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    CF ring
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