{"id":"W2122172939","doi":"10.1038/nature10942","title":"Resonant quantum transitions in trapped antihydrogen atoms","year":2012,"lang":"en","type":"article","venue":"Nature","topic":"Cold Atom Physics and Bose-Einstein Condensates","field":"Physics and Astronomy","cited_by":165,"is_retracted":false,"has_abstract":false,"ca_institutions":"Canadian Institute for Advanced Research; York University; University of British Columbia; University of Victoria; University of Calgary; Simon Fraser University; TRIUMF","funders":"Natural Sciences and Engineering Research Council of Canada; Israel Science Foundation; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Ministry of Education, Culture, Sports, Science and Technology; National Science Foundation; TRIUMF; Leverhulme Trust; Financiadora de Estudos e Projetos; Engineering and Physical Sciences Research Council; Alberta Innovates - Technology Futures; Science and Technology Facilities Council; Fonds Québécois de la Recherche sur la Nature et les Technologies; U.S. Department of Energy","keywords":"Antihydrogen; Physics; Atomic physics; Quantum; Nuclear physics; Quantum mechanics; Antimatter; Electron; Positron","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":[0.0004025286,0.0001827393,0.0002951256,0.0006195427,0.001010343,0.0007289658,0.0009432515,0.0007310737,0.01012802],"category_scores_gemma":[0.000867418,0.0002778102,0.0002189286,0.0003584874,0.001463719,0.001008249,0.0007995269,0.0006888023,0.0004183716],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006084754,"about_ca_system_score_gemma":0.0002503734,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006906521,"about_ca_topic_score_gemma":0.00108178,"domain_scores_codex":[0.9998391,0.00003050395,0.000005655113,0.0000278784,0.00004822646,0.00004865864],"domain_scores_gemma":[0.9996105,0.0002172752,0.00004974724,0.00004333651,0.00002122439,0.00005797518],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0007385749,0.000376772,0.004322303,0.0001607568,0.00005822531,0.001045034,0.001349382,0.01036662,0.2385432,0.7271332,0.0021397,0.01376623],"study_design_scores_gemma":[0.0007072334,0.000502686,0.01537803,0.00006674453,0.0000766755,0.00136995,0.001551594,0.3789832,0.1123365,0.4822946,0.006524162,0.0002086649],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9664913,0.0002530325,0.01120928,0.0006046685,0.000101841,0.00002176089,0.00005332464,0.0002233894,0.02104139],"genre_scores_gemma":[0.9958524,0.0000442576,0.00128769,0.00006747108,0.00001699181,0.000009216202,0.00001552846,0.00002199496,0.00268455],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01012802,"threshold_uncertainty_score":0.0338816,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00819884573060115,"score_gpt":0.2514159635840778,"score_spread":0.2432171178534766,"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."}}