2011/08/17 by Baues, Hans-Joachim, Blanc, David
#55S20 #Algebraic Topology (math.AT) #Category Theory (math.CT) #FOS: Mathematics #Primary: 18G10 #secondary: 55T15
paper · doi:10.48550/arxiv.1108.3376
Classical homological algebra considers chain complexes, resolutions, and derived functors in additive categories. We describe "track algebras in dimension n", which generalize additive categories, and we define higher order chain complexes, resolutions, and derived functors. We show that higher order resolutions exist in higher track categories, and that they determine higher order Ext-groups. In particular, the Em-term of the Adams spectral sequence (m