Article ID Journal Published Year Pages File Type
4586776 Journal of Algebra 2010 9 Pages PDF
Abstract

We study the homotopy category of unbounded complexes of Gorenstein-projective modules with bounded relative homologies. We show the existence of a right recollement of the above homotopy category and it has the homotopy category of Gorenstein-acyclic complexes as a triangulated subcategory in some case. We also show that the bounded Gorenstein derived category of a CM-finite Gorenstein artin algebra is triangle equivalent to the bounded derived category of the endomorphism ring of some tilting object.

Related Topics
Physical Sciences and Engineering Mathematics Algebra and Number Theory