Structures · Category theory
CategoryTheory.CreatesLimit
Definition 3.3.1 of [Riehl].
We say that F creates limits of K if, given any limit cone c for K ⋙ F
(i.e. below) we can lift it to a cone "above", and further that F reflects
limits for K.
If F reflects isomorphisms, it suffices to show only that the lifted cone is
a limit - see createsLimitOfReflectsIso.
- Defined in
- Mathlib.CategoryTheory.Limits.Creates
- Shape
- 2 explicit arguments · adds lifts
Extends1
Extended by1
Forgetful instances
Provided automatically by
Concrete types that are instances19
- CategoryTheory.Mon
- AlgebraicGeometry.Scheme
- AddCommGrpCat
- CommGrpCat
- GrpCat
- AddGrpCat
- SheafOfModules
- CommRingCat
- AlgebraicGeometry.SheafedSpace
- CategoryTheory.StructuredArrow
- CommMonCat
- AddCommMonCat
- MonCat
- AddMonCat
- CategoryTheory.Comonad.Coalgebra
- CompHausLike
- RingCat
- CommSemiRingCat
- CategoryTheory.Functor.Elements
How is a type an instance?
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Assumed by26
- CategoryTheory.hasLimit_of_created
- CategoryTheory.liftLimit
- CategoryTheory.liftedLimitMapsToOriginal_inv_map_π
- CategoryTheory.liftedLimitMapsToOriginal
- CategoryTheory.liftedLimitIsLimit
- CategoryTheory.liftedLimitMapsToOriginal_hom_π
- CategoryTheory.Limits.createsColimitOfLeftOp
- CategoryTheory.createsLimitOfNatIso
- CategoryTheory.Limits.createsColimitOp
- CategoryTheory.preservesLimit_comp_of_createsLimit
- CategoryTheory.createsLimitOfIsoDiagram
- CategoryTheory.compCreatesLimit
- CategoryTheory.Limits.createsColimitOfRightOp
- CategoryTheory.CreatesLimit.lifts
- CategoryTheory.Limits.createsColimitUnop
- CategoryTheory.Limits.HasPullback.of_createsLimit
- CategoryTheory.Functor.Initial.createsLimitOfComp
- CategoryTheory.Limits.createsColimitOfUnop
- CategoryTheory.Limits.createsColimitLeftOp
- CategoryTheory.Limits.createsColimitRightOp
- CategoryTheory.CreatesLimit.toReflectsLimit
- CategoryTheory.Limits.createsColimitOfOp
- CategoryTheory.Functor.Initial.compCreatesLimit
- CategoryTheory.preservesLimit_of_createsLimit_and_hasLimit
- CategoryTheory.inhabitedLiftsToLimit
- CategoryTheory.liftsToLimitOfCreates