{"id":"W2026470822","doi":"10.1103/physrevlett.87.173002","title":"Precision Microwave Measurement of the<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msup><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"italic\">P</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mi>−</mml:mi><mml:mrow><mml:msup><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msup></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"italic\">P</mml:mi></mml:mrow><mml:mrow><mml:mn>0</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>Interval in Atomic Helium: A Determination of the Fine-Structure Constant","year":2001,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Atomic and Subatomic Physics Research","field":"Physics and Astronomy","cited_by":91,"is_retracted":false,"has_abstract":true,"ca_institutions":"York University","funders":"","keywords":"Computer science","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":[0.0009602275,0.0009180335,0.0003981689,0.0009438499,0.0007813303,0.001507691,0.001194409,0.001084969,0.01780193],"category_scores_gemma":[0.002470298,0.0006324044,0.0004998013,0.0009873399,0.0005462887,0.001169081,0.0005733608,0.001683258,0.01062497],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001034034,"about_ca_system_score_gemma":0.0007362089,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002142175,"about_ca_topic_score_gemma":0.003544387,"domain_scores_codex":[0.9991855,0.00007063957,0.00002323044,0.0002830632,0.0003470902,0.00009042671],"domain_scores_gemma":[0.9991499,0.0001844845,0.00009541193,0.0001827826,0.0003510402,0.00003635599],"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":[0.0006557261,0.0002002534,0.006846059,0.0005603662,0.0001602958,0.000211263,0.0007656405,0.002020552,0.817228,0.01118299,0.04642661,0.1137423],"study_design_scores_gemma":[0.0000703083,0.0003677864,0.02506826,0.0000898811,0.0001616478,0.0003296577,0.0002594004,0.008887718,0.8479702,0.002280037,0.1144136,0.0001014351],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.293573,0.002729932,0.44301,0.002695243,0.002369308,0.0003351664,0.01150168,0.01262088,0.2311647],"genre_scores_gemma":[0.8153105,0.001580709,0.09490383,0.0008710924,0.0002726754,0.0004200579,0.005517563,0.002013659,0.07910989],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01780193,"threshold_uncertainty_score":0.05955344,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0203281522007862,"score_gpt":0.2575441528739031,"score_spread":0.2372160006731169,"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."}}