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Resonant gravitational antennas: Zero-point fluctuations of an evacuated optomechanical converter containing an absorbing mirror
Authors:A. V. Gusev
Affiliation:(1) P. K. Shternberg State Astronomical Institute, Russia
Abstract:A fine structure is considered for the zero-fluctuations of the vacuum in an optomechanical converter containing an absorbing mirror as sensing element for resonant gravitational antennas. A formula is given for the threshold sensitivity of such an antenna in relation to the absorption coefficient in optimal data processing. __________ Translated from Izmeritel’naya Tekhnika, No. 1, pp. 3–5, January, 2008.
Keywords:resonant gravitational antennas  standard quantum limit  natural compression of vacuum noise
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