Proof of `Single-tape characterization of P`
groundedproofs/Lax554803Proofs/ModelEquivalence.lean · lax-554803
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.
Description
After restricting stack alphabets, compile stacks to tape tracks with polynomial overhead. Conversely, simulate a tape by two stacks with linear overhead. Both bounds include input conversion and final output conversion.