Global dimension of ring T=(R M N S)_(θ,ψ)

Global dimension of ring T=(R M N S)_(θ,ψ)

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摘要 Let T= be a left Noetherian ring, and M a flat right S-module. It is provedthat max {LGD(R), LGD(S)} ≤LGD(T)≤1+max{LGD(S), 1+pd(sN)+LGD(R/MN)}. Let T= be a left Noetherian ring, and M a flat right S-module. It is provedthat max {LGD(R), LGD(S)} ≤LGD(T)≤1+max{LGD(S), 1+pd(sN)+LGD(R/MN)}.

作者郝志峰佟文廷

机构地区 Department of Mathematics

出处《Science China Mathematics》 SCIE 1995年第9期1025-1032,共8页 中国科学：数学（英文版）

基金 the National Natural Science Foundation of China

关键词 GLOBAL DIMENSION DIMENSION SHIFTING theorem. global dimension, dimension shifting theorem.

分类号 O153.3 [理学—基础数学]

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Science China Mathematics

1995年第9期

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Global dimension of ring T=(R M N S)_(θ,ψ)

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