Presheaves over lattices: application to twisted limits of finite groups.

DOI10.1080/00927879708825895zbMath0888.18002OpenAlexW2040766618MaRDI QIDQ4361093

K. K. Nwabueze, Freddy M. J. van Oystaeyen

Publication date: 1 June 1998

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

Full work available at URL: https://doi.org/10.1080/00927879708825895

zbMATH Keywords

latticesheavestwisted productpresheavesGrothendieck topologies

Mathematics Subject Classification ID

Associative rings of functions, subdirect products, sheaves of rings (16S60) Categories admitting limits (complete categories), functors preserving limits, completions (18A35) Separable algebras (e.g., quaternion algebras, Azumaya algebras, etc.) (16H05) Limits, profinite groups (20E18) Presheaves and sheaves, stacks, descent conditions (category-theoretic aspects) (18F20) Grothendieck topologies and Grothendieck topoi (18F10)

Cites Work

• Modules graded by G-sets
• Active sums of profinite groups

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