Ringel duality and derivatives of non-additive functors

2011/03/23 by Touzé, Antoine · 1 citation
#18G55 #20G05 #20G10 #Algebraic Topology (math.AT) #FOS: Mathematics #Representation Theory (math.RT)

paper · doi:10.48550/arxiv.1103.4580

Abstract

We prove that Ringel duality in the category of strict polynomial functors can be interpreted as derived functors of non-additive functors (in the sense of Dold and Puppe). We give applications of this fact for both theories.

Cited by

• Stable sheaf cohomology and Koszul--Ringel duality

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