Estimation / CONCEPT
Gaussian atemporality implies entanglement
Positive partial transpose implies temporal compatibility in both directions for physical two-mode Gaussian covariance matrices; Gaussian atemporality therefore implies entanglement in the covariance PPT formulation.
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Gaussian atemporality implies entanglement
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Proof dependencyStructural affinityDocument link
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RELATED KNOWLEDGE
Structural connections
- Clifford Path Realizationsstructural-affinity · Closed
- Density-independent boundedness in fixed dimensionstructural-affinity · Closed
- Exact Riemannian contraction coefficients of a qubit CQ channelstructural-affinity · Closed
- Finite-Dimensional Quantum Skeletonsstructural-affinity · Closed
- Global steady-state optimality of aligned general-dyne monitoringstructural-affinity · Closed
- Golden Factor Cancellationstructural-affinity · Closed
- Original Single-Terminal Ternary Obstructionstructural-affinity · Closed
- Positive One-Mode Williamson Formstructural-affinity · Closed
- Pure-qubit affine geometrystructural-affinity · Closed
- Refutation of the local-versus-global Gaussian thermometry conjecturestructural-affinity · Closed
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