Lax Lean Archive

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Proof of `PARITY is in L and not first-order definable` (3rd statement)

groundedproofs/Lax945089Proofs/Bridge.lean · lax-945089

What this proof establishes

no assumptions

thm✓Lax945089.ParityInLogSpace (3rd statement)

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 library's theorem, transported to the concept's problem along the agreement.