A Seifert-van Kampen theorem in non-abelian algebra

DOI10.4310/HHA.2018.v20.n2.a5zbMath1396.18013WikidataQ129885804 ScholiaQ129885804MaRDI QIDQ721484

Tim Van der Linden, Mathieu Duckerts-Antoine

Publication date: 19 July 2018

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

zbMATH Keywords

fundamental groupderived functorcategorical Galois theoryalgebraically coherent semi-abelian categoryhomology coproduct theorem

Mathematics Subject Classification ID

Adjoint functors (universal constructions, reflective subcategories, Kan extensions, etc.) (18A40) Cohomology of groups (20J06) Resolutions; derived functors (category-theoretic aspects) (18G10) Nonabelian homological algebra (category-theoretic aspects) (18G50) Topological categories, foundations of homotopy theory (55U40)

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