Theorem AlgebraicGeometry.isAffineOpen.preimage

Modification history

2024-10-22 08:25
Mathlib/AlgebraicGeometry/Morphisms/Affine.lean
feat(AlgebraicGeometry): basic properties of separated morphisms and schemes (#17960)
Deleted AlgebraicGeometry.isAffineOpen.preimageView on Github →
2024-07-25 23:15
Mathlib/AlgebraicGeometry/Morphisms/Affine.lean
feat(AlgebraicGeometry): Define affine morphisms (#13996)
Added AlgebraicGeometry.isAffineOpen.preimageView on Github →