Leonid Positselski - Two Kinds of Derived Categories, Koszul Duality, and Comodule-Contramodule Correspondence
Published: 2011-06-24 | ISBN: 0821852965 | PDF | 133 pages | 3 MB
This paper constructs the derived nonhomogeneous Koszul duality. The author considers the derived categories of DG-modules, DG-comodules, and DG-contramodules, the coderived and contraderived categories of CDG-modules, the coderived category of CDG-comodules, and teh contraderived category of CDG-contramodules.
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