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Theorems · Definition · algebraic geometry

AlgebraicGeometry.Scheme.Hom.asFiber

{X Y : AlgebraicGeometry.Scheme} → (f : X ⟶ Y) → (x : ↥X) → ↥(AlgebraicGeometry.Scheme.Hom.fiber f (f x))

A point x as a point in the fiber of f at f x.

Defined in
Mathlib.AlgebraicGeometry.Fiber
Cited by
6 results in Mathlib
Foundations
Depth 195 from the axioms · uses propext, Classical.choice, Quot.sound

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

AlgebraicGeometry.Scheme.Hom.quasiFiniteAt_iff_isOpen_singleton_asFiber · cited by 2Hom.quasiFiniteAt_iff_isO…AlgebraicGeometry.Scheme.Hom.QuasiFiniteAt.isClopen_singleton_asFiber · cited by 1QuasiFiniteAt.isClopen_si…AlgebraicGeometry.Scheme.Hom.fiberι_asFiber · cited by 1Hom.fiberι_asFiberAlgebraicGeometry.Scheme.Hom.asFiberHom_apply · cited by 1Hom.asFiberHom_applyAlgebraicGeometry.exists_isFinite_morphismRestrict_of_finite_preimage_singleton · cited by 1AlgebraicGeometry.exists_…AlgebraicGeometry.Scheme.Hom.range_asFiberHom · cited by 0Hom.range_asFiberHomDFunLike.coe · cited by 62936DFunLike.coeQuiver.Hom · cited by 32603Quiver.HomCategoryTheory.ConcreteCategory.hom · cited by 4022ConcreteCategory.homTopCat.carrier · cited by 3184TopCat.carrierAlgebraicGeometry.Scheme · cited by 2540AlgebraicGeometry.SchemeContinuousMap · cited by 2491ContinuousMapCommRingCat · cited by 2333CommRingCatAlgebraicGeometry.PresheafedSpace.carrier · cited by 2020PresheafedSpace.carrierAlgebraicGeometry.SheafedSpace.toPresheafedSpace · cited by 1988SheafedSpace.toPresheafed…AlgebraicGeometry.LocallyRingedSpace.toSheafedSpace · cited by 1892LocallyRingedSpace.toShea…TopCat · cited by 1889TopCatAlgebraicGeometry.Scheme.toLocallyRingedSpace · cited by 1734Scheme.toLocallyRingedSpa…AlgebraicGeometry.PresheafedSpace.Hom.base · cited by 1135Hom.baseAlgebraicGeometry.LocallyRingedSpace.Hom.toHom · cited by 995Hom.toHomAlgebraicGeometry.Scheme.Hom.toLRSHom' · cited by 895Hom.toLRSHom'Hom.asFiberCITED BYCITES

Cites18

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by6

Results whose statement or proof uses this declaration.