Projectivity of sheaves on a locale and of free modules

DOI10.1016/0022-4049(89)90017-0zbMath0689.18004OpenAlexW2083770268MaRDI QIDQ581658

Pascal Dupont

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1016/0022-4049(89)90017-0

zbMATH Keywords

free modulelocaleprojective modulecommutative ringaxiom of split supportsfinal sheaflocalic toposprojective objects

Mathematics Subject Classification ID

Projective and free modules and ideals in commutative rings (13C10) Topoi (18B25)

Cites Work

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• Stone-Čech compactification of a product
• Convergence in topology
• Injectivity, Projectivity, and the Axiom of Choice

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