Mathlib Map

Theorems · Definition · algebraic geometry

AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion.isoRestrict

{X Y : AlgebraicGeometry.LocallyRingedSpace} →
  (f : X ⟶ Y) → [H : AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion f] → X ≅ Y.restrict ⋯

An open immersion is isomorphic to the induced open subscheme on its image.

Defined in
Mathlib.Geometry.RingedSpace.OpenImmersion
Cited by
4 results in Mathlib
Foundations
Depth 99 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion

Around this declaration

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

AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion.isoRestrict_hom_ofRestrict · cited by 2IsOpenImmersion.isoRestri…AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion.isoRestrict_inv_ofRestrict · cited by 1IsOpenImmersion.isoRestri…AlgebraicGeometry.IsOpenImmersion.isoRestrict · cited by 0IsOpenImmersion.isoRestri…AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion.isoRestrict_hom_ofRestrict_assoc · cited by 0IsOpenImmersion.isoRestri…AlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion.isoRestrict_inv_ofRestrict_assoc · cited by 0IsOpenImmersion.isoRestri…Quiver.Hom · cited by 32603Quiver.HomCategoryTheory.Iso · cited by 3963CategoryTheory.IsoCommRingCat · cited by 2333CommRingCatAlgebraicGeometry.PresheafedSpace.carrier · cited by 2020PresheafedSpace.carrierAlgebraicGeometry.SheafedSpace.toPresheafedSpace · cited by 1988SheafedSpace.toPresheafed…AlgebraicGeometry.LocallyRingedSpace.toSheafedSpace · cited by 1892LocallyRingedSpace.toShea…AlgebraicGeometry.PresheafedSpace.Hom.base · cited by 1135Hom.baseAlgebraicGeometry.LocallyRingedSpace.Hom.toHom · cited by 995Hom.toHomCategoryTheory.InducedCategory.Hom.hom · cited by 850Hom.homAlgebraicGeometry.PresheafedSpace · cited by 260AlgebraicGeometry.Preshea…AlgebraicGeometry.LocallyRingedSpace · cited by 205AlgebraicGeometry.Locally…AlgebraicGeometry.SheafedSpace · cited by 142AlgebraicGeometry.Sheafed…AlgebraicGeometry.LocallyRingedSpace.restrict · cited by 55LocallyRingedSpace.restri…AlgebraicGeometry.LocallyRingedSpace.Hom.toShHom · cited by 31Hom.toShHomAlgebraicGeometry.LocallyRingedSpace.IsOpenImmersion · cited by 28LocallyRingedSpace.IsOpen…IsOpenImmersion.isoRestrictCITED BYCITES

Cites20

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

Cited by5

Results whose statement or proof uses this declaration.