Version history

Submission versions

  1. lax-783278current version

    Arc Kayles is PSPACE-complete

  2. lax-689614viewing

    Arc Kayles is PSPACE-complete

    GitHub sourceShown on this page

Proof of `Correctness and complexity of the reduction` (2nd statement)

groundedproofs/Lax689614Proofs/ReductionTime.lean · lax-689614

What this proof establishes

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

Compile unary header checks, clause normalization, and adjacency-matrix generation into a finite stack program with a polynomial step bound. The archived compiler supplies the Turing-machine witness. The separately proved word-level correctness theorem handles every binary input.