Long-Distance Entanglement of Spin Qubits via Ferromagnet

We propose a mechanism of coherent coupling between distant spin qubits interacting dipolarly with a ferromagnet. We derive an effective two-spin interaction Hamiltonian and find a regime where the dynamics is coherent. Finally, we present a sequence for the implementation of the entangling controll...

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Detalhes bibliográficos
Main Authors: Luka Trifunovic, Fabio L. Pedrocchi, Daniel Loss
Formato: Artigo
Idioma:English
Publicado em: American Physical Society 2013-12-01
Colecção:Physical Review X
Acesso em linha:http://doi.org/10.1103/PhysRevX.3.041023