{"id":"W3005948943","doi":"10.1103/physrevlett.124.053201","title":"Second-Scale Coherence Measured at the Quantum Projection Noise Limit with Hundreds of Molecular Ions","year":2020,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Cold Atom Physics and Bose-Einstein Condensates","field":"Physics and Astronomy","cited_by":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Research Council Canada; Natural Sciences and Engineering Research Council of Canada; National Institute of Standards and Technology; National Science Foundation","keywords":"Physics; Coherence (philosophical gambling strategy); Quantum limit; Quantum sensor; Sensitivity (control systems); Quantum; Ion; Quantum metrology; Quantum imaging; Noise (video); Dipole; Quantum simulator; Quantum mechanics; Quantum computer","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007521758,0.0002130728,0.0004148836,0.00000866015,0.0001058933,0.00002665896,0.00024232,0.000007163257,0.0001795725],"category_scores_gemma":[0.000005878237,0.0001393271,0.0003144695,0.0003570955,0.0001314356,0.00009017097,0.00008980097,0.0002000775,0.00005916536],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002059753,"about_ca_system_score_gemma":0.00004493373,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003373522,"about_ca_topic_score_gemma":0.000005601607,"domain_scores_codex":[0.9988112,0.000093904,0.0002371766,0.0003198855,0.0003169816,0.0002208681],"domain_scores_gemma":[0.9992059,0.00008124231,0.0002025094,0.000333086,0.00007826145,0.00009902084],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00004798608,0.0002856255,0.002382672,0.0008324986,0.0003516293,0.000003810183,0.0005598934,0.0001817046,0.9737899,0.004637928,0.006005317,0.01092106],"study_design_scores_gemma":[0.00334817,0.001392641,0.007275421,0.005460025,0.002832231,0.00000724117,0.0004266171,0.01282639,0.8611975,0.003419419,0.09895089,0.002863425],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9853876,0.001270678,0.0006692614,0.01083066,0.00003455807,0.0007518639,0.00003970405,0.00002834588,0.0009873343],"genre_scores_gemma":[0.9953652,0.00003764472,0.00003711312,0.004204816,0.0001801024,0.0001111529,0.00002261273,0.00002338709,0.00001799708],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1125923,"threshold_uncertainty_score":0.5681595,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01933442963842565,"score_gpt":0.2494658338180922,"score_spread":0.2301314041796665,"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."}}