Quantum / CONCEPT
Four-by-four APPT spectral reduction
Literal four-by-four APPT density matrices satisfy the two qutrit corner constraints on their largest three and smallest six spectral values.
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DIRECT PREREQUISITES1
DIRECT CONSEQUENCES1
PROOF DEPTH12
DOCUMENT LINKS0
Four-by-four density-to-spectrum reduction
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
- Dimension-sixteen spectral purity by interpolationstructural-affinity · Closed
- Exact quadbit–quadbit APPT maximum puritystructural-affinity · Closed
- Extreme two-qutrit states have at most six spectral levelsstructural-affinity · Closed
- Feasible spectral perturbationstructural-affinity · Closed
- Hildebrand sufficiency on two qutritsstructural-affinity · Closed
- Qutrit APPT attaining statesstructural-affinity · Closed
- Qutrit APPT purity for n = 5structural-affinity · Closed
- Qutrit APPT purity for n = 6structural-affinity · Closed
- Qutrit APPT purity for n = 7structural-affinity · Closed
- Qutrit spectral reductionstructural-affinity · Closed
- Six-level extremalitystructural-affinity · Closed
Documents & exposition
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Other authored & advisory relationships
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LIBRARY / RELEASE VERSIONS
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