Cohomological symmetry in triangulated categories

2011/05/01 by Bergh, Petter Andreas, Oppermann, Steffen
#15A75 #16E30 #16E40 #18E30 #18G15 #FOS: Mathematics #Representation Theory (math.RT)

paper · doi:10.48550/arxiv.1105.0151

Abstract

We give a criterion for cohomological symmetry in a triangulated category. As an application, we show that such cohomological symmetry holds for all pairs of modules over any exterior algebra.

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