Theorems · Theorem · order theory
isLowerSet_Iic
∀ {α : Type u_1} [inst : Preorder α] (a : α), IsLowerSet (Set.Iic a)- Defined in
- Mathlib.Order.UpperLower.Basic
- Cited by
- 8 results in Mathlib
- Foundations
- Depth 5 from the axioms · uses no axioms
- Assumes
- Preorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Preorderstatement and proof · cited by 7,952
- Set.Iicstatement · cited by 1,111
- le_transproof · cited by 985
- IsLowerSetstatement · cited by 167
Cited by9
Results whose statement or proof uses this declaration.
- LowerSet.Iicproof · cited by 37
- Relation.fibration_iff_isLowerSet_image_Iicproof · cited by 4
- Relation.fibration_iff_image_Iicproof · cited by 2
- Relation.fibration_iff_isLowerSet_imageproof · cited by 2
- Order.IsNormal.continuousproof · cited by 1
- InverseSystem.globalEquiv_naturalityproof · cited by 0
- dirSupInaccOn_Iicproof · cited by 0
- dirSupInacc_Iicproof · cited by 0
- not_bddBelow_Iicproof · cited by 0