Quantum / CONCEPT
Actual pure-qubit cost infimum
The full finite affine-readout pure-qubit cost infimum has quadratic coefficient one quarter of the weighted score-square projection residual.
Closed
DIRECT PREREQUISITES2
DIRECT CONSEQUENCES1
PROOF DEPTH6
DOCUMENT LINKS0
Energy of a Hermitian qubit operator
RELATIONSHIP ATLAS
Every connection, in context.
Direct recorded relationships
Proof dependencyStructural affinityDocument link
Certified topology / UPSTREAM
Prerequisites
Certified topology / DOWNSTREAM
Consequences
RELATED KNOWLEDGE
Structural connections
- Actual pure-qubit upper familystructural-affinity · Closed
- Fisher information and the qubit rank alternativestructural-affinity · Closed
- Geometric discord and maximal mutual correlationstructural-affinity · Closed
- Hermitian SLD energystructural-affinity · Closed
- Signed amplitude mixturesstructural-affinity · Closed
- The steering-ellipsoid CHSH boundstructural-affinity · Closed
- Three-weight Pauli channels have Bayesian inverses only at the maximally mixed statestructural-affinity · Closed
- Two signal probes force a qubit chord and a QFI boundstructural-affinity · Closed
Documents & exposition
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Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
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