Theorems · Inductive type · general topology
ClosedIicTopology
(α : Type u_1) → [TopologicalSpace α] → [Preorder α] → Prop
If α is a topological space and a preorder, ClosedIicTopology α means that Iic a is
closed for all a : α.
- Defined in
- Mathlib.Topology.Order.OrderClosed
- Cited by
- 115 results in Mathlib
- Foundations
- Depth 1 from the axioms, rests on 3 definitions · uses no axioms
- Assumes
- TopologicalSpacePreorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites2
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- TopologicalSpacestatement · cited by 24,529
- Preorderstatement · cited by 7,952
Cited by117
Results whose statement or proof uses this declaration.
- measurableSet_Ioistatement and proof · cited by 83
- measurableSet_Iocstatement and proof · cited by 65
- isOpen_Ioistatement and proof · cited by 43
- le_of_tendstostatement and proof · cited by 32
- Ioi_mem_nhdsstatement and proof · cited by 27
- le_of_tendsto'statement and proof · cited by 25
- isClosed_Iicstatement and proof · cited by 23
- measurableSet_Iicstatement and proof · cited by 23
- measurableSet_uIocstatement and proof · cited by 20
- Ioo_mem_nhdsLTstatement and proof · cited by 19
- IsCompact.exists_isMinOnstatement and proof · cited by 15
- Filter.Tendsto.eventually_const_lestatement and proof · cited by 10