Theorems · Theorem · combinatorics
Matroid.indep_iff_forall_closure_sdiff_ne
∀ {α : Type u_2} {M : Matroid α} {I : Set α}, M.Indep I ↔ ∀ ⦃e : α⦄, e ∈ I → M.closure (I \ {e}) ≠ M.closure I- Defined in
- Mathlib.Combinatorics.Matroid.Closure
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 89 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites18
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
- Matroidstatement and proof · cited by 1,258
- Matroid.Eproof · cited by 550
- Matroid.Indepstatement · cited by 367
- Set.inter_commproof · cited by 291
- Matroid.closurestatement and proof · cited by 272
- Eq.subsetproof · cited by 124
- Set.insert_eq_of_memproof · cited by 118
- by_contraproof · cited by 60
- Set.sdiff_emptyproof · cited by 25
- Matroid.closure_inter_groundproof · cited by 22
- Matroid.closure_closureproof · cited by 14
Cited by1
Results whose statement or proof uses this declaration.
- Matroid.indep_iff_forall_closure_diff_neproof · cited by 0