Entanglement and nonlocality between disparate solid-state quantum memories mediated by photons
Marcel. li Grimau Puigibert, Mohsen Falamarzi Askarani, Jacob H. Davidson, Varun B. Verma, Matthew D. Shaw, Sae Woo Nam, Thomas Lutz, Gustavo C. Amaral, Daniel Oblak, Wolfgang Tittel
Abstract
This work demonstrates entanglement preservation of entangled time-bin qubits after storage and reemission from two disparate solid-state quantum memories. This is implemented in rare-earth ion-doped host materials and hinge on atomic frequency comb protocol, and may open up applications on quantum repeaters
Topics & Concepts
Quantum entanglementPhysicsQuantum nonlocalityQuantum mechanicsPhotonQubitPhoton entanglementQuantumQuantum teleportationQuantum sensorW stateQuantum networkQuantum information scienceQuantum technologyWork (physics)Quantum computerSquashed entanglementQuantum informationQuantum discordQuantum opticsMultipartite entanglementOpen quantum systemQuantum stateCavity quantum electrodynamicsQuantum channelQuantum optics and atomic interactionsQuantum Information and CryptographyMechanical and Optical Resonators