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Proof of `The fractional-coloring counterexample`

groundedproofs/Lax342547Proofs/FractionalCounterexample.lean · lax-342547

What this proof establishes

no assumptions

Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.

Read the Lean proof on GitHub

Description

The proved construction supplies the graph. Apply the matching-minor bound and the two proved fractional-coloring inequalities.