Theorems · Theorem · combinatorics
SimpleGraph.Connected.connected_delete_edge_of_not_isBridge
∀ {V : Type u} {G : SimpleGraph V}, G.Connected → ∀ {x y : V}, ¬G.IsBridge s(x, y) → (G.deleteEdges {s(x, y)}).ConnectedDeleting a non-bridge edge from a connected graph preserves connectedness.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 77 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites25
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
- SimpleGraph.Adjproof · cited by 1,346
- SimpleGraph.Walkproof · cited by 915
- Sym2statement · cited by 737
- Sym2.mkstatement and proof · cited by 332
- SimpleGraph.Walk.supportproof · cited by 307
- SimpleGraph.Walk.edgesproof · cited by 145
- SimpleGraph.Walk.IsPathproof · cited by 140
- SimpleGraph.Connectedstatement and proof · cited by 75
- SimpleGraph.deleteEdgesstatement and proof · cited by 64
- SimpleGraph.Walk.takeUntilproof · cited by 58
Cited by2
Results whose statement or proof uses this declaration.
- SimpleGraph.isTree_of_minimal_connectedproof · cited by 1
- SimpleGraph.isTree_iff_connected_and_cardproof · cited by 0