Witness

Navigation page for Blueprint/D5/S3/Quantum/Entanglement/Witness/ at upstream snapshot 880384c42100f2d04436d97c4ac862e91b4bba85.

Contents

• Simultaneous entanglement for all fixed tensor partitions
• A correlation-minor bound fails without filter normal form
• Refuting the density-tensor nuclear-norm equality conjecture
• Optimal witnesses with an optimal sum
• A strict gap for the noisy GHZ witness bound
• An entangled completely symmetric three-qutrit density matrix
• Werner states undetected by all complex testers