scientific article; zbMATH DE number 6981652

zbMath1401.18002MaRDI QIDQ4555331

Nelson Martins-Ferreira, James Richard Andrew Gray

Publication date: 20 November 2018

Full work available at URL: http://www.tac.mta.ca/tac/volumes/33/33/33-33abs.html

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

protomodular categorydescentvan Kampen Theoremnon-pointed coincidence of commutatorsnormality inside unionspartially multiplicative graphsplit cube

Mathematics Subject Classification ID

Limits and colimits (products, sums, directed limits, pushouts, fiber products, equalizers, kernels, ends and coends, etc.) (18A30) Graphs, diagram schemes, precategories (18A10) Functor categories, comma categories (18A25)

Cites Work

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• Aspects of algebraic exponentiation
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• Further remarks on the ``Smith is Huq condition
• Obstruction theory in algebraic categories. I
• COMMUTATOR, NILPOTENCY, AND SOLVABILITY IN CATEGORIES
• Duality for groups
• Semi-abelian categories