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December 2, 2011 10:05 pm

Quantum Entanglement of Macroscopic Diamonds


New submitter ananyo writes "A pair of diamond crystals has been linked by quantum entanglement — one of the first times that objects visible to the naked eye have been placed in a connected quantum state. 'This means that a vibration in the crystals could not be meaningfully assigned to one or other of them: both crystals were simultaneously vibrating and not vibrating (abstract). Quantum entanglement — interdependence of quantum states between particles not in physical contact — has been well established between quantum particles such as atoms at ultra-cold temperatures. But like most quantum effects, it doesn't tend to survive either at room temperature or in objects large enough to see with the naked eye.'"

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Original Link: http://rss.slashdot.org/~r/Slashdot/slashdot/~3/gUXdaTfcXkM/quantum-entanglement-of-macroscopic-diamonds

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