Theorems · Theorem · combinatorics
SimpleGraph.IsBridge.sup_edge_of_not_reachable_of_isBridge
∀ {V : Type u} {G : SimpleGraph V} {u v : V} {e : Sym2 V},
¬G.Reachable u v → G.IsBridge e → e ∈ G.edgeSet → (G ⊔ SimpleGraph.edge u v).IsBridge eConnecting two unreachable vertices by an edge preserves existing bridges, provided the bridge is already an edge.
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 79 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites24
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Setstatement · cited by 53,352
- SimpleGraphstatement and proof · cited by 3,072
- le_rflproof · cited by 1,558
- SimpleGraph.Walkproof · cited by 915
- Sym2statement and proof · cited by 737
- Sym2.mkproof · cited by 332
- le_sup_leftproof · cited by 265
- SimpleGraph.edgeSetstatement and proof · cited by 199
- SimpleGraph.Walk.edgesproof · cited by 145
- SimpleGraph.Reachablestatement and proof · cited by 141
- SimpleGraph.Walk.IsCycleproof · cited by 91
- SimpleGraph.edgestatement and proof · cited by 44
Cited by1
Results whose statement or proof uses this declaration.
- SimpleGraph.IsBridge.sup_fromEdgeSet_of_not_reachable_of_isBridgeproof · cited by 0