Fig. 5: Reversibility of the single-photon isolator. | Communications Physics

Fig. 5: Reversibility of the single-photon isolator.

From: Noiseless single-photon isolator at room temperature

Fig. 5

The forward (red) and backward (blue) propagation transmission spectra as a function of the weak probe field detuning with the detuning of the control field be Δp = 157 MHz (a) and Δp = − 157 MHz (b), respectively.

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