We show that, by using a feedback, the thermal noise in the axial oscillation, due to the back-action of the current of the external electronic device, can be squeezed up to 50%.
Phase-Sensitive Backaction Measurements in Penning Traps: Squeezing the Thermal Noise
MARZOLI, Irene;TOMBESI, Paolo
1994-01-01
Abstract
We show that, by using a feedback, the thermal noise in the axial oscillation, due to the back-action of the current of the external electronic device, can be squeezed up to 50%.File in questo prodotto:
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