Theorem SimpleGraph.chromaticNumber_eq_biInf

Modification history

2026-07-17 09:57
Mathlib/Combinatorics/SimpleGraph/Coloring/Vertex.lean
chore(Data): rename `setOf` to `Set.ofPred` (#41507) …
Modified SimpleGraph.chromaticNumber_eq_biInfView on Github →
2026-01-29 20:08
Mathlib/Combinatorics/SimpleGraph/Coloring.lean
feat(Combinatorics): a clique has size at most the chromatic number (#32654) …
Modified SimpleGraph.chromaticNumber_eq_biInfView on Github →
2024-01-15 11:29
Mathlib/Combinatorics/SimpleGraph/Coloring.lean
refactor: make `SimpleGraph.chromaticNumber` be `ENat`-valued (#8883) …
Added SimpleGraph.chromaticNumber_eq_biInfView on Github →