Quantum / CONCEPT
The fixed-marginal candidate need not maximize two-qutrit negativity
At fixed two-qutrit marginals diag(49,47,4)/100 and diag(94,5,1)/100, a density matrix has greater negativity than the candidate of Baio, Chruscinski, Horodecki, Messina and Sarbicki.
Closed
DIRECT PREREQUISITES1
DIRECT CONSEQUENCES0
PROOF DEPTH10
DOCUMENT LINKS0
A state with the same marginals has strictly greater negativity
RELATIONSHIP ATLAS
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Direct recorded relationships
Proof dependencyStructural affinityDocument link
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Certified topology / DOWNSTREAM
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RELATED KNOWLEDGE
Structural connections
- A generic-state counterexample in the kicked Ising chainstructural-affinity · Closed
- Coherent Premeasurement and Correlation Taxstructural-affinity · Closed
- Negativity does not imply positive reductionstructural-affinity · Closed
- Partial-transpose trace dualitystructural-affinity · Closed
- Qutrit APPT attaining statesstructural-affinity · Closed
- The Allen–Meyer family omits achievable three-qutrit negativitiesstructural-affinity · Closed
- The Alsing–Birrittella logarithmic-negativity sandwichstructural-affinity · Closed
- The qutrit complementary-entropy frontierstructural-affinity · Closed
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