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structure

Syndrome

definition
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module
IndisputableMonolith.Information.QuantumErrorCorrection
domain
Information
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papers citing
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plain-language theorem explainer

Syndrome records the boolean measurement outcomes that identify which error occurred in an 8-tick redundant encoding. Workers constructing fault-tolerant codes from Recognition Science phase structure cite it when building toric or surface codes. The declaration is a plain structure with a list of bits and a uniqueness flag defaulting to true.

Claim. A syndrome is a list of boolean bits together with a boolean flag (default true) that asserts distinct errors produce distinct measurement outcomes.

background

The module derives quantum error correction from the eight-tick octave, where the eight phases supply natural redundancy so that phase-shift errors can be detected by syndrome measurements without revealing logical information. Upstream, the module imports the active-edge count A from IntegrationGap, Masses.Anchor, and Modal.Actualization; these fix the per-tick coherence unit and the actualization operator that selects the realized configuration after each tick. The PeriodicTable.Block type is also imported to label chemical packing offsets that later anchor mass ladders in the same framework.

proof idea

The declaration is a structure definition that directly introduces the two fields bits and unique; no lemmas or tactics are applied.

why it matters

Syndrome supplies the data type used by the downstream toricCode definition, which states that qubits lie on torus edges and logical information resides in homology classes. It realizes the module's core claim that 8-tick redundancy produces error syndromes from phase measurements, directly supporting the patent note for novel QEC codes based on Recognition Science. The structure therefore bridges the T7 eight-tick foundation to concrete error-correction bounds.

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