The fundamental group functor as a Kan extension

zbMath1315.18005arXiv1307.0068MaRDI QIDQ5747099

Tomas Everaert, Tim Van der Linden, Julia Goedecke

Publication date: 11 February 2014

Full work available at URL: https://arxiv.org/abs/1307.0068

zbMATH Keywords

satellitefundamental grouphomologysemi-abelian categorycategorical Galois theoryKan extensionhigher central extension

Mathematics Subject Classification ID

Adjoint functors (universal constructions, reflective subcategories, Kan extensions, etc.) (18A40) Nonabelian homological algebra (category-theoretic aspects) (18G50)

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Fundamental group functors in descent-exact homological categories

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