A neat experiment shows that the mechanical vibration of two ion pairs separated by a few hundred micrometres is entangled — their motions are intrinsically and inseparably connected in a quantum way.
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Jost, J. D. et al. Nature 459, 683–685 (2009).
Schrödinger, E. Naturwissenschaften 23, 807–812; 823–828; 844–849 (1935).
Nature Insight on Quantum Coherence Nature 453, 1003–1049 (2008).
Häffner, H. et al. Nature 438, 643–646 (2005).
Kippenberg, T. & Vahala, K. Science 321, 1172–1176 (2008).
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Blatt, R. Entanglement goes mechanical. Nature 459, 653–654 (2009). https://doi.org/10.1038/459653a