Cooling-by-measurement and mechanical st
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Vanner, M. R.; Hofer, J.; Cole, G. D.; Aspelmeyer, M.
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Article
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2013
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Nature Publishing Group
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English
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Observing a physical quantity without disturbing it is a key capability for the control of individual quantum systems. Such back-action-evading or quantum non-demolition measurements were first introduced in the 1970s for gravitational wave detection, and now such techniques are an indispensable too