$\fb\HH_{\fa}^d(M)$ isomorphise $\HH_{\fa}^d(\fb M)$?

15 June 2023 0 8K Report

If $\fa$ and $\fb$ are two ideals of the ring $R$ and $M$ is a $R$-module with finite product with dimension $d$, the modules

$\fb\HH_{\fa}^d(M)$

And

$\HH_{\fa}^d(\fb M)$

They may not be uniform.

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