Enhancing Parameter Estimation Precision in a Dissipative Environment with Two‐Photon Driving
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DOI: 10.1002/andp.201900387
Abstract: We investigate the frequency estimation of an optical field suffering from an unavoidable dissipative environment. Generally, dissipative noises greatly reduce the precision. Here, we find that two-photon driving can improve the measurement precision by resisting… read more here.
Keywords: photon; two photon; photon driving; precision ... See more keywords