Theorems · Theorem · algebraic geometry
AlgebraicGeometry.IsPreimmersion.comp_iff
∀ {X Y Z : AlgebraicGeometry.Scheme} (f : X ⟶ Y) (g : Y ⟶ Z) [AlgebraicGeometry.IsPreimmersion g],
AlgebraicGeometry.IsPreimmersion (CategoryTheory.CategoryStruct.comp f g) ↔ AlgebraicGeometry.IsPreimmersion f- Cited by
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- Foundations
- Depth 107 from the axioms · uses propext, Classical.choice, Quot.sound
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Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Quiver.Homstatement and proof · cited by 32,603
- CategoryTheory.CategoryStruct.compstatement and proof · cited by 17,999
- AlgebraicGeometry.Schemestatement and proof · cited by 2,540
- AlgebraicGeometry.IsPreimmersionstatement and proof · cited by 14
- AlgebraicGeometry.IsPreimmersion.of_compproof · cited by 1
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