The rank of finitely generated modules over group algebras

The rank of finitely generated modules over group algebras
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DOI:
10.1090/s0002-9939-03-06908-9
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发表时间:
2003-02
期刊:
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影响因子:
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通讯作者:
G. Elek
G. Elek
中科院分区:
其他
文献类型:
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作者:
G. Elek

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本文证明了群代数KΓ上的n-生成模上秩函数的存在性,其中K是任意域,Γ是n-生成顺从群.这推广了W. Luck(1998).
We show the existence of a rank function on finitely generated modules over group algebras KΓ, where K is an arbitrary field and Γ is a finitely generated amenable group. This extends a result of W. Luck (1998).