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Because any of the atoms can be excited in the first place, quantum mechanics demands the peculiar effect that the single excitation is shared among all atoms simultaneously. This collective excitation, or spin wave, can be visualized by imagining a ...
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Because any of the atoms can be excited in the first place, quantum mechanics demands the peculiar effect that the single excitation is shared among all atoms simultaneously. This collective excitation, or spin wave, can be visualized by imagining a ...
See all stories on this topic »
via Google Alerts
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