object
Four-qubit error-detecting code
The binary CSS stabilizer code generated by XXXX and ZZZZ. Its syndrome detects every single-qubit Pauli fault but records the Pauli type rather than the physical position, so unknown-position recovery requires rejection or extra information instead of a syndrome-only correction guess.
Scoped completion
Completion belongs to an entity, not the whole page
eczoo-entity:stab_4_2_2#objectT2 — preserved
Researched operational entry
The formal core, operations, and typed relations meet the T2 Corpus boundary; full Reader-Contract pedagogy is not implied.
One orienting visual
Orienting view
Inspect constructor-derived qubits, stabilizers, and logical paths without leaving the entry. Visual instance: n4
At a glance
Executable-target parameters
form: object formal target: small-code formal target: textbook formal target: css
Reference instances
| Instance | n | k | d |
|---|---|---|---|
| n4 | n=4 verified | k=2 verified | d=2 verified |
Scientific scope
Source, page, and formal object are separate identities
Primary entity: eczoo-entity:stab_4_2_2#object. Formalization target: eczoo-entity:stab_4_2_2#object. Legacy vocabulary: exact code projection.
Source/entity binding: clean.