{"id":"W2148764306","doi":"10.1038/nphys2025","title":"Confinement of antihydrogen for 1,000 seconds","year":2011,"lang":"en","type":"article","venue":"Nature Physics","topic":"Atomic and Molecular Physics","field":"Physics and Astronomy","cited_by":263,"is_retracted":false,"has_abstract":false,"ca_institutions":"York University; University of British Columbia; TRIUMF; University of Calgary; University of Victoria; Simon Fraser University","funders":"Natural Sciences and Engineering Research Council of Canada; Financiadora de Estudos e Projetos; Israel Science Foundation; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Engineering and Physical Sciences Research Council; Leverhulme Trust; TRIUMF; Fonds Québécois de la Recherche sur la Nature et les Technologies; U.S. Department of Energy; Ministry of Education, Culture, Sports, Science and Technology; National Science Foundation","keywords":"Antihydrogen; Physics; Antiparticle; Antimatter; Trapping; CPT symmetry; Atomic physics; Nuclear physics; Symmetry (geometry); Positron; Quantum mechanics; Electron","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":[0.0002270263,0.0001977991,0.0003251651,0.0001646134,0.001205154,0.0005764592,0.0004235802,0.0004512553,0.008958354],"category_scores_gemma":[0.0007034098,0.000162003,0.0001987876,0.0002691751,0.0006009489,0.0007708946,0.0006396421,0.0006099592,0.000847068],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000992485,"about_ca_system_score_gemma":0.000699129,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005727701,"about_ca_topic_score_gemma":0.006369428,"domain_scores_codex":[0.9998319,0.000009104322,0.000003328757,0.00003085317,0.00004538636,0.00007940669],"domain_scores_gemma":[0.999694,0.00007414584,0.00004142207,0.0000462082,0.00007152787,0.0000727564],"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":[0.003054793,0.0006730146,0.00822777,0.0005681245,0.0002237889,0.001482147,0.002539901,0.01181524,0.8814925,0.03228623,0.01969007,0.03794635],"study_design_scores_gemma":[0.0004544924,0.00654138,0.07869986,0.000175127,0.0002197789,0.0009094214,0.004435014,0.2009353,0.5892459,0.02613419,0.09179,0.0004596194],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9793627,0.001267596,0.004026229,0.001201399,0.0003839548,0.00002399868,0.0005099842,0.0003681237,0.012856],"genre_scores_gemma":[0.996219,0.0001087711,0.0003504328,0.00009028507,0.00003924519,0.000008992857,0.0001950749,0.00003159382,0.002956687],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008958354,"threshold_uncertainty_score":0.02996862,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0137065421689104,"score_gpt":0.2461132197572851,"score_spread":0.2324066775883747,"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."}}