Fig. 2: Intracavity power for negative dispersion filtering using phononic crystal resonator. | Communications Physics

Fig. 2: Intracavity power for negative dispersion filtering using phononic crystal resonator.

From: Gravitational wave detectors with broadband high frequency sensitivity

Fig. 2

We wish to obtain optomechanical anti-damping γopt/(2π) = 12 kHz using a phononic crystal membrane in a membrane-in-the-middle configuration. The required intracavity power is plotted versus the membrane power reflectivity for different input coupler transmissivities Tf.

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