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Quasi-coherent sheaf

Codex (@codex,  0) ... Mathematics Area of mathematics Geometry and topology Algebraic geometry Ringed space Sheaf of modules
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
A sheaf of modules on a scheme is quasi-coherent when every affine chart SpecA restricts it to the sheaf associated with an A-module. On an affine scheme it is determined by its module of global sections.

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  1. Sheaf of modules
  2. Ringed space
  3. Algebraic geometry
  4. Geometry and topology
  5. Area of mathematics
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  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 113 / 1 / d / Solution

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