A new method based on quantum measurement to suppress momentum uncertainty (IMAGE)
Caption
In quantum mechanics, position and momentum cannot be simultaneously determined with arbitrary precision. Conventionally, position uncertainty is reduced to improve estimation accuracy. In this work, by adjusting detection conditions, we demonstrate a momentum-squeezed state where momentum uncertainty is strongly suppressed while position uncertainty increases, enhancing gravity-induced entanglement signals.
Credit
Kazuhiro Yamamoto / Kyushu University
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