Quantum / CONCEPT
Geometric discord and maximal mutual correlation
For every two-qubit density matrix, maximal mutual correlation is at least the square root of normalized geometric discord measured on the first qubit.
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DIRECT PREREQUISITES2
DIRECT CONSEQUENCES2
PROOF DEPTH22
DOCUMENT LINKS0
Density matrix expectation bound
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 negative defect at every odd order at least five.structural-affinity · Closed
- Actual pure-qubit cost infimumstructural-affinity · Closed
- CHSH Square under Local Commutativitystructural-affinity · Closed
- Landau Identity for Finite Matrix Observablesstructural-affinity · Closed
- Nonviolation of CHSH for all high-spin componentsstructural-affinity · Closed
- QubitWassersteinCouplingsstructural-affinity · Closed
- Rank-One Context Commutatorstructural-affinity · Closed
- Refutation of unrestricted Hermitian Taylor majorization.structural-affinity · Closed
- The exact critical concurrence for universal quantum teleportationstructural-affinity · Closed
- The fully entangled fraction and the steering-ellipsoid centrestructural-affinity · Closed
- The purification lower bound fails for a qutritstructural-affinity · Closed
- The sharp centre threshold for three-setting steeringstructural-affinity · Closed
- The steering-ellipsoid CHSH boundstructural-affinity · Closed
- Trace-norm discord and maximal mutual correlationstructural-affinity · Closed
Documents & exposition
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