FLABBY ENVELOPES OF SHEAVES

DOI10.1081/AGB-100105031zbMath1007.18009OpenAlexW2061622807MaRDI QIDQ2746622

Luis Oyonarte, Edgar E. Enochs

Publication date: 9 April 2002

Published in: Communications in Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1081/agb-100105031

zbMATH Keywords

abelian categoryflabby sheafZariski topological space(pre)cover(pre)envelope

Mathematics Subject Classification ID

Torsion theories, radicals (18E40) Projectives and injectives (category-theoretic aspects) (18G05) Abelian categories, Grothendieck categories (18E10) Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) (18F20)

Cites Work

• Unnamed Item
• Injective and flat covers, envelopes and resolvents
• Projective dimension of nice directed unions
• Flat covers of modules
• Cup products in sheaf cohomology, pure injectives, and a substitute for projective resolutions

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