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Theorems · Theorem · algebraic geometry

AlgebraicGeometry.isReduced_of_isOpenImmersion

∀ {X Y : AlgebraicGeometry.Scheme} (f : X ⟶ Y) [AlgebraicGeometry.IsOpenImmersion f] [AlgebraicGeometry.IsReduced Y],
  AlgebraicGeometry.IsReduced X
Defined in
Mathlib.AlgebraicGeometry.Properties
Cited by
5 results in Mathlib
Foundations
Depth 102 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AlgebraicGeometry.IsOpenImmersionAlgebraicGeometry.IsReduced

Around this declaration

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

AlgebraicGeometry.isField_stalk_of_closure_mem_irreducibleComponents · cited by 1AlgebraicGeometry.isField…AlgebraicGeometry.eq_zero_of_basicOpen_eq_bot · cited by 1AlgebraicGeometry.eq_zero…AlgebraicGeometry.isFinite_iff_locallyOfFiniteType_of_jacobsonSpace · cited by 1AlgebraicGeometry.isFinit…AlgebraicGeometry.isReduced_of_isAffine_isReduced · cited by 0AlgebraicGeometry.isReduc…AlgebraicGeometry.GeometricallyReduced.isReduced_of_flat_of_finite_irreducibleComponents · cited by 0GeometricallyReduced.isRe…Quiver.Hom · cited by 32603Quiver.HomCategoryTheory.Functor.obj · cited by 19642Functor.objAlgebraicGeometry.Scheme · cited by 2540AlgebraicGeometry.SchemeAlgebraicGeometry.SheafedSpace.toPresheafedSpace · cited by 1988SheafedSpace.toPresheafed…AlgebraicGeometry.LocallyRingedSpace.toSheafedSpace · cited by 1892LocallyRingedSpace.toShea…AlgebraicGeometry.Scheme.toLocallyRingedSpace · cited by 1734Scheme.toLocallyRingedSpa…AlgebraicGeometry.Scheme.Opens · cited by 1149Scheme.OpensAlgebraicGeometry.PresheafedSpace.presheaf · cited by 1104PresheafedSpace.presheafCommRingCat.carrier · cited by 1096CommRingCat.carrierCategoryTheory.Iso.symm · cited by 993Iso.symmAlgebraicGeometry.IsOpenImmersion · cited by 476AlgebraicGeometry.IsOpenI…CategoryTheory.inv · cited by 467CategoryTheory.invCommRingCat.Hom.hom · cited by 432Hom.homAlgebraicGeometry.Scheme.Hom.opensFunctor · cited by 204Hom.opensFunctorCategoryTheory.asIso · cited by 177CategoryTheory.asIsoAlgebraicGeometry.isReduced_o…CITED BYCITES

Cites22

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Cited by5

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