collection
Quantum H code
A dense self-dual CSS family generated by two binary supports, reused for X and Z checks. Their controlled overlap makes transversal Hadamard visible at the matrix level, while exact enumeration verifies the smallest shipped member.
Scoped completion
Completion belongs to an entity, not the whole page
eczoo-entity:quantum_h#collectionT1 — preserved
Verified formal skeleton
The formal core and displayed claims are provenance-checked. Unlisted facets are not yet surveyed, not negative results.
One orienting visual
Orienting view
Inspect constructor-derived qubits, stabilizers, and logical paths without leaving the entry. Visual instance: primary
At a glance
Executable-target parameters
form: collection formal target: css
Constructor variables
k- positive even number of protected qubits
Reference instances
| Instance | n | k | d |
|---|---|---|---|
| primary | n=6 verified | k=2 verified | d=2 verified |
Scientific scope
Source, page, and formal object are separate identities
Primary entity: eczoo-entity:quantum_h#collection. Formalization target: eczoo-entity:quantum_h#collection. Legacy vocabulary: exact family projection.
Source/entity binding: clean.