Proof of `Formal equivalence of minimal realizations`
groundedproofs/Lax825748Proofs/FormalUniqueness.lean · lax-825748
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
In minimal dimension the tangent residual map is onto. Consequently each representation's series homomorphism is a continuous algebra isomorphism onto the same residual-kernel annihilator. Compose these isomorphisms.