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2
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1
answer
196
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Localization of quasi-excellent rings are quasi-excellent?
I think Matsumura's commutative ring theory book says that localization of Excellent rings are again Excellent, but I do not know about quasi-excellence ... …
1
vote
0
answers
78
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Localization of totally acyclic complex or projective modules remain totally acyclic?
Let $R$ be a commutative Noetherian ring. An acyclic complex $P$ of projective $R$-modules is called totally acyclic if for every projective $R$-module $Q$, the complex Hom$_R(P, Q)$ is also acyclic.
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