Quantum variational measurement in the next generation gravitational-wave detectorsстатья
Статья опубликована в высокорейтинговом журнале
Информация о цитировании статьи получена из
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Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:A relatively simple method of overcoming the standard quantum limit in the next generation Advanced LIGO gravitational-wave detector is considered. It is based on the quantum variational measurement with a single, short (a few tens of meters) filter cavity. Estimates show that this method allows one to reduce the radiation-pressure noise at low frequencies (<100 Hz) to the level comparable with or smaller than the low-frequency noises of nonquantum origin (mirrors’ suspension noise, mirrors’ thermal noise, seismic noise, and gravity gradients fluctuations).