Separation of Out-Of-Time-Ordered Correlation and Entanglement
Aram W. Harrow, Linghang Kong, Zi-Wen Liu, Saeed Mehraban, Peter W. Shor
Abstract
The difference between out-of-time-ordered correlation and entanglement in a general setting is rigorously demonstrated, providing a deeper understanding of scrambling measures, as well as their implication to quantum gravity and many-body physics.
Topics & Concepts
Quantum entanglementQuantum discordQuantum mechanicsPhysicsCorrelationQuantumScramblingQuantum metrologySquashed entanglementSeparation (statistics)Statistical physicsQuantum informationAmplitude damping channelQuantum correlationMathematicsTheoretical physicsMultipartite entanglementCorrelation function (quantum field theory)Noise (video)Basis (linear algebra)Quantum channelQuantum many-body systemsQuantum Computing Algorithms and ArchitectureQuantum Information and Cryptography