{"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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","sts","scholarly_communication","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","research_integrity","insufficient_payload"],"category_scores_codex":[0.004422093,0.002676696,0.001611978,0.0005991401,0.00401151,0.002222367,0.003635784,0.002297738,0.008099168],"category_scores_gemma":[0.002224772,0.003649089,0.003670606,0.001682597,0.003753779,0.003433034,0.003013911,0.003786828,0.002078048],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001339579,"about_ca_system_score_gemma":0.001809985,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001768107,"about_ca_topic_score_gemma":0.001226685,"domain_scores_codex":[0.9801321,0.001518392,0.004732909,0.003712188,0.00530341,0.004600975],"domain_scores_gemma":[0.9841465,0.003088418,0.005946832,0.004164569,0.0007320698,0.001921575],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.002167489,0.001037556,0.00001956176,0.01109825,0.004163427,0.0005501104,0.003777536,0.00288497,0.0192447,0.9176365,0.03336351,0.004056411],"study_design_scores_gemma":[0.005747339,0.003038771,0.0001326983,0.01535718,0.008398445,0.001397841,0.00356572,0.5743986,0.3620837,0.00067467,0.02034354,0.004861516],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9374833,0.01649528,0.003795312,0.002108308,0.004293331,0.0005456082,0.003863383,0.0004566382,0.03095889],"genre_scores_gemma":[0.9760977,0.005498211,0.001738502,0.003777623,0.004328196,0.003737921,0.003180013,0.001286225,0.0003556086],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9169618,"threshold_uncertainty_score":0.9989975,"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."}}