OALib Journal期刊
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微分模的Gorenstein投射和内射复形
Keywords: 微分模,Gorenstein投射,Gorenstein内射,复形
Abstract:
考虑微分模的Gorenstein同调理论,证明了一个微分模复形C:=((Cn,θn),dn)是Gorenstein投射的(或Gorenstein内射的)当且仅当每个层次的微分模(Cn,θn)都是Gorenstein投射的(或Gorenstein内射的),并且给出了微分模复形的Gorenstein投射维数和Gorenstein内射维数的刻画.
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