QuantumChannels / CONCEPT
Passive memory with a nonclassical Gram matrix
In dimension 3, a passive memory implementation exists whose Gram matrix is not classical.
Closed
DIRECT PREREQUISITES4
DIRECT CONSEQUENCES3
PROOF DEPTH19
DOCUMENT LINKS0
A passive memory need not give a classical Gram matrix
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 qudit counterexample to genuine entropic tetrahedrastructural-affinity · Closed
- A stochastic qutrit channel that is not unitalstructural-affinity · Closed
- Finite Kraus Representationsstructural-affinity · Closed
- Four MUBs refute the dimension-eight necessity boundstructural-affinity · Closed
- Li–Jiang polar-pair optimality: an exact finite-noise refutationstructural-affinity · Closed
- Negativity and structured negativity differ for a pure two-qutrit statestructural-affinity · Closed
- Orthogonal reduction for conditional hockey-stick ratiosstructural-affinity · Closed
- Partial Trace and Quantum Mutual Informationstructural-affinity · Closed
- Pure product inputs detect signalling through PDM negativitystructural-affinity · Closed
- Purify-and-clone is not optimal for one-site worst-case riskstructural-affinity · Closed
- Robustness of ancilla-free testersstructural-affinity · Closed
- Subsystem Lanczos positivity failsstructural-affinity · Closed
Documents & exposition
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Other authored & advisory relationships
None recorded in this release.
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