{"id":"W2034616707","doi":"10.1038/nphys2083","title":"A gravitational wave observatory operating beyond the quantum shot-noise limit","year":2011,"lang":"en","type":"article","venue":"Nature Physics","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":939,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; Perimeter Institute; University of Toronto","funders":"Australian Research Council; Science and Technology Facilities Council; Govern de les Illes Balears; International Max Planck Research School for Advanced Methods in Process and Systems Engineering; Max-Planck-Gesellschaft; Bundesministerium für Bildung und Forschung; Volkswagen Foundation; National Science Foundation; Royal Society; Istituto Nazionale di Fisica Nucleare; David and Lucile Packard Foundation; Deutsche Forschungsgemeinschaft; Council of Scientific and Industrial Research, India; International Max Planck Research School for Environmental, Cellular and Molecular Microbiology; Alfred P. Sloan Foundation; Scottish Universities Physics Alliance; Scottish Funding Council; National Aeronautics and Space Administration; Leverhulme Trust","keywords":"Physics; Observatory; Limit (mathematics); Gravitational wave; Shot noise; Quantum noise; Quantum; Quantum optics; Noise (video); Quantum limit; Gravitational-wave observatory; Quantum metrology; Quantum mechanics; Quantum electrodynamics; Astronomy; Quantum technology; Optics; Open quantum system; Detector","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04751554060081412,"score_gpt":0.3234258102391668,"score_spread":0.2759102696383527,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}