A 2-colimit characterization of internal categories of torsors

DOI10.1016/0022-4049(91)90041-YzbMath0733.18008MaRDI QIDQ810134

K. T. S. Mohapeloa

Publication date: 1991

Published in: Journal of Pure and Applied Algebra (Search for Journal in Brave)

zbMATH Keywords

exact categorytorsors2-categorypresheaves2-colimit2-pseudofunctorcodiscrete groupoidsinternal categoryprincipal fibre bundles

Mathematics Subject Classification ID

Abelian categories, Grothendieck categories (18E10) Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) (18F20) Abstract manifolds and fiber bundles (category-theoretic aspects) (18F15)

Related Items

A 2-colimit characterization of internal categories of torsors

Cites Work

• A 2-colimit characterization of internal categories of torsors
• Limits indexed by category-valued 2-functors
• Formal category theory: Adjointness for 2-categories
• Exact categories and categories of sheaves
• Simplicial methods and the interpretation of “triple” cohomology
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