6533b7d0fe1ef96bd125a4f5

RESEARCH PRODUCT

Entanglement replication in driven-dissipative many body systems

Stefano ZippilliMauro PaternostroGerardo AdessoFabrizio Illuminati

subject

Quantum decoherenceFOS: Physical sciencesGeneral Physics and AstronomyQuantum entanglementquantum networksSquashed entanglement01 natural sciences010305 fluids & plasmasOPERATIONSQUANTUM COMPUTATION0103 physical sciencesCAVITY ARRAYS010306 general physicsTELEPORTATIONQuantum computerPhysicsQuantum PhysicsNANOCAVITIESCANNOTentanglement quantum networks open quantum systems.open quantum systemsQuantum PhysicsCondensed Matter - Other Condensed MatterArbitrarily largeLIGHTClassical mechanicsTRAPPED IONSPHOTONDissipative systemW stateentanglementQuantum Physics (quant-ph)MATTERQuantum teleportationOther Condensed Matter (cond-mat.other)

description

We study the dissipative dynamics of two independent arrays of many-body systems, locally driven by a common entangled field. We show that in the steady state the entanglement of the driving field is reproduced in an arbitrarily large series of inter-array entangled pairs over all distances. Local nonclassical driving thus realizes a scale-free entanglement replication and long-distance entanglement distribution mechanism that has immediate bearing on the implementation of quantum communication networks.

10.1103/physrevlett.110.040503http://arxiv.org/abs/1204.5713