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Noncommutative geometry in the sense of Connes and beyond: noncommutative algebras viewed as functions on a noncommutative space.

2 votes
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363 views

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 …