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Proof of `A counterexample to Hadwiger's conjecture` (2nd statement)

groundedproofs/Lax342547Proofs/Construction.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 complete binary-frame construction produces graphs of arbitrarily large order. Its touching-matching number is the archive's matching number by definitional equality, and the strict rational bound gives the integral bound.