An open subset of an algebraic variety equipped with an identification with an affine variety. Such charts make quasi-coherent sheaves and regular maps accessible through their local coordinate rings.

Ancestors (11)

  1. Affine open subscheme
  2. Affine scheme
  3. Spectrum of a commutative ring
  4. Scheme
  5. Locally ringed space
  6. Ringed space
  7. Algebraic geometry
  8. Geometry and topology
  9. Area of mathematics
  10. Mathematics
  11. Home

Synonyms (1)

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