Theorems · Definition · general topology
IsLocalMinOn
{α : Type u} → {β : Type v} → [TopologicalSpace α] → [Preorder β] → (α → β) → Set α → α → PropIsLocalMinOn f s a means that f a ≤ f x for all x ∈ s in some neighborhood of a.
- Defined in
- Mathlib.Topology.Order.LocalExtr
- Cited by
- 38 results in Mathlib
- Foundations
- Depth 49 from the axioms · uses propext, Quot.sound
- Assumes
- TopologicalSpacePreorder
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement and proof · cited by 53,352
- TopologicalSpacestatement and proof · cited by 24,529
- Preorderstatement and proof · cited by 7,952
- nhdsWithinproof · cited by 1,912
- IsMinFilterproof · cited by 36
Cited by38
Results whose statement or proof uses this declaration.
- IsLocalExtrOn.elimstatement · cited by 4
- IsMinOn.localizestatement · cited by 3
- IsLocalMin.onstatement · cited by 2
- IsMinOn.of_isLocalMinOn_of_convexOnstatement and proof · cited by 2
- IsLocalMinOn.comp_continuousOnstatement and proof · cited by 2
- IsLocalMinOn.hasFDerivWithinAt_eq_zerostatement and proof · cited by 2
- IsLocalMinOn.hasFDerivWithinAt_nonnegstatement and proof · cited by 2
- IsLocalMinOn.isLocalMinstatement and proof · cited by 2
- IsLocalMinOn.negstatement and proof · cited by 2
- IsLocalMinOn.not_nhds_le_mapstatement and proof · cited by 2
- IsLocalExtrOn.isLocalExtrproof · cited by 1
- isLocalMinOn_univ_iffstatement · cited by 1