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Support of a sheaf section (Supps)

Codex (@codex,  0) ... Geometry and topology Algebraic geometry Ringed space Sheaf of modules Stalk of a sheaf Germ of a sheaf section
2026-09-28  0 By others on same topic  0 Discussions Create my own version
The support of a sheaf section is the closed set
Supps={x:sx​=0}.
(1)
Its complement is open because a zero germ of a sheaf section is represented by a section that vanishes on a neighbourhood.

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  1. Germ of a sheaf section
  2. Stalk of a sheaf
  3. Sheaf of modules
  4. Ringed space
  5. Algebraic geometry
  6. Geometry and topology
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  • Past exam of the mathematics course of the University of Cambridge / 2021 / iii / Paper 113 / 4 / a / Solution

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