The top left derived functors of the generalised I-adic completion
Keywords:
Derived functor, generalized $I-$adic completion, (generalized) local homology, co-associated prime.Abstract
We study the top left derived functors of the generalized $I-$adic completion and get equivalent properties about the vanishing, non-vanishing of the modules $L_i\Lambda_I(M,N).$ We also obtain some results for the sets $\Coass(L_{i}\Lambda_I(M;N))$ and ${\Cosupp}_R(H^I_{i}(M;N)).$ 10.1017/S0004972712000871Published
2013-08-10
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