Galois theory and double central extensions

DOI10.4310/HHA.2004.V6.N1.A16zbMath1064.08004MaRDI QIDQ1770303

Valentina Rossi, Marino Gran

Publication date: 5 April 2005

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

Full work available at URL: https://eudml.org/doc/51342

zbMATH Keywords

commutatorscategorical Galois theoryMal'tsev varietiesdouble central extensions

Mathematics Subject Classification ID

Equational logic, Mal'tsev conditions (08B05) Homological algebra in category theory, derived categories and functors (18G99)

Related Items (11)

Admissible Galois structures and coverings in regular Mal'cev categories ⋮ Higher coverings of racks and quandles. II ⋮ Higher central extensions and Hopf formulae ⋮ Higher central extensions and cohomology ⋮ Higher Hopf formulae for homology via Galois theory ⋮ The cuboid lemma and Mal'tsev categories ⋮ Higher central extensions in Mal'tsev categories ⋮ Higher commutator conditions for extensions in Mal'tsev categories ⋮ Galois groups, abstract commutators, and Hopf formula ⋮ A symmetric approach to higher coverings in categorical Galois theory ⋮ On 2-star-permutability in regular multi-pointed categories

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