{"id":"W2885848671","doi":"10.1103/physrevlett.121.231103","title":"Search for Subsolar-Mass Ultracompact Binaries in Advanced LIGO’s First Observing Run","year":2018,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Pulsars and Gravitational Waves Research","field":"Physics and Astronomy","cited_by":128,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Theoretical Astrophysics; University of Toronto","funders":"National Research, Development and Innovation Office; Conselleria d'Educació, Investigació, Cultura i Esport; Australian Research Council; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; Ministry of Science and Technology, Taiwan; Ministry of Education, India; Conseil Régional, Île-de-France; Narodowe Centrum Nauki; Scottish Universities Physics Alliance; National Natural Science Foundation of China; National Research Foundation of Korea; Hungarian Scientific Research Fund; Generalitat Valenciana; Industry Canada; Pittsburgh Foundation; Kavli Foundation; Govern de les Illes Balears; Agencia Estatal de Investigación; Max-Planck-Gesellschaft; ICTP South American Institute for Fundamental Research; European Regional Development Fund; Centre National de la Recherche Scientifique; Council of Scientific and Industrial Research, India; National Research Foundation; Nemzeti Kutatási Fejlesztési és Innovációs Hivatal; Abdus Salam International Centre for Theoretical Physics; Instituto Nazionale di Fisica Nucleare; Leverhulme Trust; European Commission; Istituto Nazionale di Fisica Nucleare; Stichting voor Fundamenteel Onderzoek der Materie; Department of Science and Technology, Ministry of Science and Technology, India; Research Corporation for Science Advancement; Russian Science Foundation; Scottish Funding Council; Charles E. Kaufman Foundation; Russian Foundation for Basic Research; Canadian Institute for Advanced Research; Division of Human Resource Development; Ministero dello Sviluppo Economico; Institut des Origines de Lyon; Ontario Ministry of Economic Development and Innovation; Pennsylvania State University; Science and Engineering Research Board; National Science Foundation; Royal Society; Nederlandse Organisatie voor Wetenschappelijk Onderzoek","keywords":"Physics; Primordial black hole; Astrophysics; Dark matter; LIGO; Gravitational wave; Particle physics; Stellar mass; Binary number; Binary black hole; Stars; Star formation","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001314637,0.0003618223,0.0006344432,0.001411127,0.001306677,0.001741004,0.0006038187,0.0004800668,0.001371905],"category_scores_gemma":[0.00176982,0.0004762836,0.0004098897,0.0009324952,0.0006905253,0.0005732477,0.00236959,0.000781572,0.0004704585],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001118027,"about_ca_system_score_gemma":0.000759621,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009085948,"about_ca_topic_score_gemma":0.02071029,"domain_scores_codex":[0.9995431,0.00005132287,0.00001202466,0.000124265,0.0001207594,0.0001486621],"domain_scores_gemma":[0.9987179,0.0002251014,0.000317288,0.0001724507,0.0001022843,0.0004650561],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0010741,0.0002954819,0.9243451,0.000105582,0.0005341503,0.0006648039,0.001203954,0.008108201,0.02383623,0.00909185,0.005532715,0.02520788],"study_design_scores_gemma":[0.0001214167,0.0002863207,0.9377668,0.00007902723,0.0003362843,0.0004431517,0.0005634773,0.02571861,0.008371354,0.004469312,0.02173133,0.000113022],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9941815,0.0002384696,0.001382121,0.0001716851,0.00001604899,0.00001337406,0.0009162164,0.0001476374,0.002932972],"genre_scores_gemma":[0.9947879,0.00007462299,0.001758454,0.0001793084,0.00002701653,0.00001358686,0.002393873,0.00008543599,0.0006797577],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009085948,"threshold_uncertainty_score":0.01806611,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02869839890546069,"score_gpt":0.3810540293810799,"score_spread":0.3523556304756192,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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