Some aspects of semi-abelian homology and protoadditive functors

Abstract

In this note some recent developments in the study of homology in semi-abelian categories are briefly presented. In particular the role of protoadditive functors in the study of Hopf formulae for homology is explained.

7 pages

References in corpus (5)

• Higher Hopf formulae for homology via Galois Theory
• Higher central extensions and Hopf formulae
• Protoadditive functors, derived torsion theories and homology
• On satellites in semi-abelian categories: Homology without projectives
• A description of the fundamental group in terms of commutators and closure operators