Duality for diagram chasing a la Mac Lane in non-abelian categories

DOI10.4310/HHA.2016.V18.N2.A5zbMath1365.18012MaRDI QIDQ505346

Zurab Janelidze

Publication date: 20 January 2017

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

zbMATH Keywords

exact sequenceabelian categoryhomological algebradiagram chasingdiagram lemmamodular semiexact categorypointed setpointed subobject functor

Mathematics Subject Classification ID

Nonabelian homological algebra (category-theoretic aspects) (18G50) Abelian categories, Grothendieck categories (18E10) Epimorphisms, monomorphisms, special classes of morphisms, null morphisms (18A20) Factorization systems, substructures, quotient structures, congruences, amalgams (18A32) Category of groups (20J15) Categorical structures (18D99) Categories and theories (18C99) Duality in applied homological algebra and category theory (aspects of algebraic topology) (55U30)

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