Normality and quotient in crossed modules over groupoids and 2-Groupoids

DOI10.11568/kjm.2019.27.1.151zbMath1453.18021OpenAlexW2931212672MaRDI QIDQ5204486

Sedat Temel

Publication date: 4 December 2019

Full work available at URL: http://journal.kkms.org/index.php/kjm/article/view/711

zbMATH Keywords

crossed module2-groupoidgroup-groupoid

Mathematics Subject Classification ID

Category of groups (20J15) Groupoids (i.e. small categories in which all morphisms are isomorphisms) (20L05) 2-categories, bicategories, double categories (18N10)

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Cites Work

• Nonabelian algebraic topology. Filtered spaces, crossed complexes, cubical homotopy groupoids. With contributions by Christopher D. Wensley and Sergei V. Soloviev
• Notes on 2-groupoids, 2-groups and crossed modules
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• Crossed \(n\)-fold extensions of groups and cohomology
• Cohomologie et groupe de Steinberg rélatifs
• Homotopies and automorphisms of crossed modules of groupoids
• Normality and quotients in crossed modules and group-groupoids
• Note on a previous paper entitled 'On adding relations to homotopy groups'
• Extensions, crossed modules and internal categories in categories of groups with operations
• Introduction to bicategories
• Infinite-Dimensional Representations of 2-Groups
• Normality and quotient in crossed modules over groupoids and double groupoids
• Actions and automorphisms of crossed modules
• Combinatorial homotopy. II
• Semi-abelian categories
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