Manuscript Oai290-A@1 · Oai290-A.tex · section · 7c6e104a

Geometry requires an additional certificate

Geometry requires an additional certificate · lines 1929–1947

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There is no universal implication

Proposition prop:dephasing already shows that an exactly available observable can coexist with failure of full-code recovery. Nor does perfect quantum recovery establish classical concentration: identity recovery of a qubit in has zero channel error, while the variance of is one.

Without Definition def:geometry, the finite and modular data impose no mathematical equations identifying a metric. This is a relative nonidentification statement, not a theorem that arbitrary geometries realize those data.

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