Nature
Spin squeezing in an ensemble of nitrogen-vacancy centres in diamond.
Weijie Wu, Emily J Davis, Lillian B Hughes, Bingtian Ye, Zilin Wang, Dominik Kufel, Tasuku Ono, Simon A Meynell, Maxwell Block, Che Liu, Haopu Yang, Ania C Bleszynski Jayich, Norman Y Yao
Published: 202510.1038/s41586-025-09524-8
Abstract
Spin-squeezed states provide a seminal example of how the structure of quantum mechanical correlations can be controlled to produce metrologically useful entanglement1-7. These squeezed states have been demonstrated in a wide variety of quantum syste…
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