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Letter

Nature Physics 3, 765–769 (1 November 2007) | doi:10.1038/nphys726

Single-photon bus connecting spin-wave quantum memories

Jonathan Simon , Haruka Tanji , Saikat Ghosh & Vladan Vuleti|[cacute]|

Generation of non-classical correlations (or entanglement) between atoms, photons or combinations thereof|[thinsp]| is at the heart of quantum information science. Of particular interest are material systems serving as quantum memories that can be interconnected optically|[thinsp]|.