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Results tagged with derived-categories
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user 10580
For questions about the derived categories of various abelian categories and questions regarding the derived category construction itself.
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votes
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answer
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dual modules in the derived category
Hello,
This question is a follow up to Sasha's comment in Duals and Tensor products.
In the comment there, it is claimed that the given a ring $A$ and modules $M$, $N$, there
is an isomorphism
$$
RH …
- 647