Theorems · Definition · order theory
InfClosed
{α : Type u_3} → [SemilatticeInf α] → Set α → PropA set s is inf-closed if a ⊓ b ∈ s for all a ∈ s, b ∈ s.
- Defined in
- Mathlib.Order.SupClosed
- Cited by
- 57 results in Mathlib
- Foundations
- Depth 4 from the axioms · uses no axioms
- Assumes
- SemilatticeInf
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.
- Setstatement and proof · cited by 53,352
- SemilatticeInfstatement and proof · cited by 634
Cited by66
Results whose statement or proof uses this declaration.
- infClosureproof · cited by 21
- IsSublattice.infClosedstatement · cited by 15
- BooleanSubalgebra.infClosedstatement · cited by 7
- Sublattice.infClosedstatement · cited by 5
- infClosed_infClosurestatement · cited by 5
- InfClosed.finsetInf'_memstatement and proof · cited by 5
- infClosure_eq_selfstatement · cited by 4
- InfClosed.iInf_memstatement and proof · cited by 4
- InfClosed.sInf_memstatement and proof · cited by 4
- infClosed_univstatement · cited by 3
- infClosure_minstatement · cited by 3
- InfClosed.iInf_mem_of_nonemptystatement and proof · cited by 3