Problem

erdos:740

True ↔ ∀ (V : Type u_1) (G : SimpleGraph V), Cardinal.aleph0 ≤ G.chromaticCardinal → ∀ (r : ℕ), ∃ H, H.coe.chromaticCardinal = G.chromaticCardinal ∧ Erdos740.NoShortOddCycle H.coe r

Open Current State

Declared status: open
Formalization: formalized
Subjects: graph theorychromatic number
OEIS: N/A
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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