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Auslander-Buchweitz approximation theory for triangulated categories II

主讲人:Prof. Dr. Octavio Mendoza Hernandez

        (Institute of Mathematics, UNAM, Mexico)

时  间:2014年6月11日(周三)14:00-15:30

地  点:必赢76net线路官网北二区教学楼 133 教室

摘  要:

It is  shown that the relative Auslander-Buchweitz context on a triangulated category T coincides with the notion of co-t-structure on certain triangulatedsubcategory of T. In the Krull-Schmidt case, it is stablished a bijective correspondence between co-t-structures and cosuspended, precovering subcategories. Finally, it is given a characterization of bounded co-t-structures in terms of relative homological algebra.

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