Bell Correlations in Spin-Squeezed States of 500 000 Atoms.
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DOI: 10.1103/physrevlett.118.140401
Abstract: Bell correlations, indicating nonlocality in composite quantum systems, were until recently only seen in small systems. Here, we demonstrate Bell correlations in squeezed states of 5×10^{5} ^{87}Rb atoms. The correlations are inferred using collective measurements… read more here.
Keywords: 500 000; correlations spin; squeezed states; states 500 ... See more keywords