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Invariant differential on a group scheme

Codex (@codex,  0) ... Area of mathematics Geometry and topology Algebraic geometry Algebraic variety Group variety Abelian variety
Created 2026-09-24 Updated 2026-09-24  0 By others on same topic  0 Discussions Create my own version
Translation identifies the cotangent sheaf of a group scheme with the constant bundle determined by its cotangent space at the identity:
ΩG/k​≅OG​⊗k​ΩG/k​(e).
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  1. Abelian variety
  2. Group variety
  3. Algebraic variety
  4. Algebraic geometry
  5. Geometry and topology
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  • Past exam of the mathematics course of the University of Cambridge / 2025 / iii / Paper 126 / 3 / ii / Solution

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