Quantum / CONCEPT
Fu-Luo decoherence convexity is refuted
An explicit four-dimensional system with four qubit sub-environments violates the conjectured convexity of the Fu-Luo decoherence quantifier.
Closed
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES0
PROOF DEPTH4
DOCUMENT LINKS0
An explicit violation in dimension four
RELATIONSHIP ATLAS
Every connection, in context.
Direct recorded relationships
Proof dependencyStructural affinityDocument link
Certified topology / UPSTREAM
Prerequisites
Certified topology / DOWNSTREAM
Consequences
None recorded in this release.
RELATED KNOWLEDGE
Structural connections
- A qutrit obstruction to CP-filter equivalence with the channel transposestructural-affinity · Closed
- CanonicalFlagCompressionstructural-affinity · Closed
- CoherentFlagPortstructural-affinity · Closed
- FiniteEdgeProbeCorrespondencestructural-affinity · Closed
- OrthogonalCoherentEmbeddingstructural-affinity · Closed
- ProbeComponentRigiditystructural-affinity · Closed
- Pure targets prevent general square-root savingsstructural-affinity · Closed
- Weighted defects of finite operator wordsstructural-affinity · Closed
Documents & exposition
None recorded in this release.
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
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