Draft — mutable and not usable as a dependency; its citation marks the draft state.

Proof of `Decidable zeroness of weighted automata over the rationals`

groundedproofs/Lax132576Proofs/Results.lean · lax-132576

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.

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In the paper

Description

Decidable zeroness of weighted automata over Q (Theorem B.3.7), the special case of equivalence with the empty automaton (Transducers.weightedzeronessdecidableTransducers.weighted_zeroness_decidable).

Attribution

Theorem B.3.7 of Transducers; Lean proof by Aristotle (PartB/WeightedDec.leanPartB/WeightedDec.lean).