Measurement of quantum back action in the audio band at room temperature

Measurement of quantum back action in the audio band at room temperature

Measurement of quantum back action in the audio band at room temperature, Published online: 25 March 2019; doi:10.1038/s41586-019-1051-4

Future gravitational-wave detectors are expected to be limited by quantum back action, which is now found in the audio band in a low-loss optomechanical system.