Galois theory and the categorical Peiffer commutator

DOI10.4310/HHA.2020.V22.N2.A20zbMath1440.18010arXiv1907.09216OpenAlexW2963767069MaRDI QIDQ2183498

Alan S. Cigoli, Arnaud Duvieusart, Marino Gran, Sandra Mantovani

Publication date: 27 May 2020

Published in: Homology, Homotopy and Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1907.09216

zbMATH Keywords

Galois theorycrossed modulecentral extensionsemiabelian categoryPeiffer commutator

Mathematics Subject Classification ID

Homological methods in group theory (20J05) Homological methods in Lie (super)algebras (17B55) Category of groups (20J15) Structured objects in a category (group objects, etc.) (18C40) 2-groups, crossed modules, crossed complexes (18G45) Protomodular categories, semi-abelian categories, Mal'tsev categories (18E13)

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