Quantum / CONCEPT
A Pure Bell State with a Mixed Marginal
The pure Bell density has the maximally mixed one-qubit marginal.
Closed
DIRECT PREREQUISITES3
DIRECT CONSEQUENCES3
PROOF DEPTH5
DOCUMENT LINKS0
The Bell pure state reduces to one half of the identity
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
- A strong-subadditivity counterexample for subentropystructural-affinity · Closed
- A Tight CHSH Witnessstructural-affinity · Closed
- An Orthogonal Bell Pair in the Local-Global Residualstructural-affinity · Closed
- Bell-diagonal entanglement distance refutationstructural-affinity · Closed
- Copied-Record Measurement Marginalsstructural-affinity · Closed
- Environment Records and Selected Fixed Entriesstructural-affinity · Closed
- Finite Multi-Copy Record Erasurestructural-affinity · Closed
- Joint Reversal of Unimodular Record Phasesstructural-affinity · Closed
- Local Deterministic CHSH Separationstructural-affinity · Closed
- Phase-Record Recovery Criterionstructural-affinity · Closed
- Positive Kraus operators with an entanglement advantagestructural-affinity · Closed
- Record-Environment Partial Bridgestructural-affinity · Closed
- Reduced Record Access Defectstructural-affinity · Closed
- Refuting the density-tensor nuclear-norm equality conjecturestructural-affinity · Closed
- The Correlation Blind Spot of Local Marginalsstructural-affinity · Closed
- The Pure-State Handshakestructural-affinity · Closed
Documents & exposition
None recorded in this release.
Other authored & advisory relationships
None recorded in this release.
LIBRARY / RELEASE VERSIONS
Content history
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