Sub-standard-quantum-limit sensitivity via optical rigidity in the advanced LIGO interferometer with optical lossesстатья
Статья опубликована в высокорейтинговом журнале
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:The "optical springs" regime of the signal-recycled configuration of laser interferometric gravitational-wave detectors is analyzed taking into account optical losses in the interferometer arm cavities. This regime allows one to obtain sensitivity better than the standard quantum limits both for a free test mass and for a conventional harmonic oscillator. The optical losses restrict the gain in sensitivity and achievable signal-to-noise ratio. Nevertheless, for parameter values planned for the Advanced LIGO gravitational-wave detector, this restriction is insignificant.