The Phase Sensitivities for Different Phase-Shift Configurations in an SU(1,1) Interferometer* |
Fan Wang,Wei Zhong,Lan Zhou,Yu-Bo Sheng |
Fig. 2 (Color online) The variation of $F/N_{{ t}}^{2}$ as the function of $n_{{ a}}$ and $n_{{ b}}$ for phase shift in (a) one-arm and (b) two-arms. The gain factor of ${{\rm OPA}}_{1}$ is $s_{1}=2$. |
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