{"id":"W1972445968","doi":"10.1103/physrevlett.109.203002","title":"<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mmultiscripts><mml:mi>Sr</mml:mi><mml:none/><mml:mo>+</mml:mo><mml:mprescripts/><mml:none/><mml:mn>88</mml:mn></mml:mmultiscripts></mml:math>445-THz Single-Ion Reference at the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msup><mml:mn>10</mml:mn><mml:mrow><mml:mo>−</mml:mo><mml:mn>17</mml:mn></mml:mrow></mml:msup></mml:math>Level via Control and Cancellation of Systematic Uncertainties and Its Measurement against the SI Second","year":2012,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Advanced Frequency and Time Standards","field":"Physics and Astronomy","cited_by":156,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Polarizability; Physics; Realization (probability); Ion; Atomic physics; Statistics; Quantum mechanics; Mathematics","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0009173576,0.0011931,0.0006409364,0.001476293,0.0008569362,0.002869369,0.002441103,0.001554628,0.2816042],"category_scores_gemma":[0.00164389,0.0006882226,0.0007230552,0.001752242,0.0005960217,0.002309417,0.0009510534,0.001804287,0.1959763],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001765681,"about_ca_system_score_gemma":0.0008578107,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005459171,"about_ca_topic_score_gemma":0.009342756,"domain_scores_codex":[0.9993518,0.00007424624,0.00004389432,0.0001174543,0.0003521954,0.00006050793],"domain_scores_gemma":[0.9993277,0.000132039,0.00005434658,0.0003062047,0.0001398791,0.0000399328],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004534141,0.0001116966,0.0006591857,0.0004427421,0.00004448156,0.0002657377,0.0003045953,0.00119152,0.08360457,0.03582786,0.768822,0.1082723],"study_design_scores_gemma":[0.00007749683,0.00006353952,0.001474854,0.00005088103,0.00001541734,0.0002005709,0.00009879033,0.004779104,0.1143013,0.006093774,0.8727701,0.00007413702],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.01588604,0.0004598407,0.1948696,0.003750297,0.00128516,0.0004717072,0.1009198,0.122583,0.5597746],"genre_scores_gemma":[0.08591437,0.001410363,0.1914624,0.001905749,0.0002688725,0.001159823,0.1469131,0.1015468,0.4694184],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.2816042,"threshold_uncertainty_score":0.9420598,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03068298293338161,"score_gpt":0.2529055482994972,"score_spread":0.2222225653661156,"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."}}