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Do anyone here knows of works that study higher (preferably infinity) versions of dualizing complexes?
Thanks in advance..
What is the application you have in mind ? I am sure nobody done for for , while for most applications does not buy you much over the traditional derived picture and it is probably kind of worked out (not buying much by theorem of Orlov/Lunts on uniqueness of enhancements in most geometric contexts).
Well, I don’t have specific application in mind but I have the general feeling that Verdier’s theory of derived categories can all be “lifted” from the homotopy category to stable infinity-categories. Of course much have been done in this direction with (stable) model structures on complexes etc., but I was wondering specifically about dualizing complexes because it wasn’t clear to me how such a thing will go. Nevertheless, can you name the paper/thm of Orlov/Lunts you had in mind?
Let me try and sharpen the question: suppose for simplicity that we take d.c.’s over a fixed ring. then we get a subinfinity-category of the category C(A Mod) of complexes of A-modules. We can then try and “lift” theorems on dualizing complexes that were traditionally phrased in terms of the homotopy category and get their infinity versions (e.g. by using the different model structures). I would like to know of works that took such a path.
Usually similar work is in terms of A-infinity categories, rather than in a bit further simplicial language.
one interesting thing is that although the full sub-infinity-category of all dualizing complexes (over, say, a noetherian ring) is not stable (while the category of complexes is), it is almost stable in that d.c.’s are unique up to a shift and a tensor by an invertible.
Just for the record:
In E-infinity geometry higher dualizing complexes are discussed in section 4.2 of Lurie’s Representability theorems
Thanks!
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