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For questions about the derived categories of various abelian categories and questions regarding the derived category construction itself.

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D(R) versus Ho(HR)?

Given an algebraic ring, how is its derived category related to the homotopy category of HR modules? Thanks. This is essentially a reference request, since I know there may be a lot (or nothing) to …
Jonathan Beardsley's user avatar
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Periodicity Theorem for D(R)

For a derived category of a Noetherian ring (or perhaps more generally), can we talk about a Periodicity Theorem? We have Thick Subcategory Theorems and Nilpotence Theorems (HPS 91) for D(R), and in s …
Jonathan Beardsley's user avatar