Lax Lean Archive

While this submission is a draft, it cannot be used by other submissions.

Proof of `The Abiteboul–Vianu theorem on ordered structures`

groundedproofs/Lax134656Proofs/Bridge.lean · lax-134656

What this proof establishes

thm✓Lax134656.AbiteboulVianuOrdered

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 two capture theorems: FO(≤, IFP) is PTIME, a statement of the submission on polynomial time, and FO(≤, PFP) is PSPACE, by this submission's statement.