{"id":"W4411582485","doi":"10.1103/2wwn-xjm5","title":"DESI DR2 results. I. Baryon acoustic oscillations from the Lyman alpha forest","year":2025,"lang":"en","type":"article","venue":"Physical review. D/Physical review. D.","topic":"Geophysics and Gravity Measurements","field":"Earth and Planetary Sciences","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo; Perimeter Institute; University of Toronto","funders":"High Energy Physics; Division of Astronomical Sciences; Science and Technology Facilities Council; Commissariat à l'Énergie Atomique et aux Énergies Alternatives; National Energy Research Scientific Computing Center; U.S. Department of Energy; Heising-Simons Foundation; Ministerio de Ciencia, Innovación y Universidades; Gordon and Betty Moore Foundation; Agencia Estatal de Investigación; Office of Science; Consejo Nacional de Ciencia y Tecnología; National Science Foundation","keywords":"Lyman-alpha forest; Alpha (finance); Baryon acoustic oscillations; Baryon; Physics; Astronomy; Astrophysics; Psychology; Cosmology; Dark energy; Galaxy","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","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0007483311,0.0005449892,0.001199338,0.00003839336,0.0005048342,0.0001213365,0.001046025,0.00004953842,0.0001034474],"category_scores_gemma":[0.001454307,0.00034512,0.0007741857,0.001281978,0.0002170566,0.0002867558,0.0001043123,0.0005802383,0.001813374],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002609904,"about_ca_system_score_gemma":0.0001666214,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001416491,"about_ca_topic_score_gemma":0.0008908521,"domain_scores_codex":[0.9961148,0.000473913,0.0008015845,0.0008884526,0.001036504,0.0006847365],"domain_scores_gemma":[0.9962804,0.001592272,0.0003357296,0.001254031,0.000229589,0.0003080146],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0001564454,0.001589125,0.2663374,0.007066007,0.0007742991,0.00003261154,0.0002472165,0.001415579,0.003644299,0.01424925,0.1929457,0.5115421],"study_design_scores_gemma":[0.0006977899,0.0002571032,0.6706815,0.01177478,0.001613384,0.000001437016,0.00001341269,0.008333897,0.0002428543,0.1470437,0.158497,0.0008431564],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7994073,0.1303082,0.0002129124,0.02003316,0.001031361,0.004285386,0.001273708,0.0002244873,0.04322342],"genre_scores_gemma":[0.9411057,0.04836271,0.0000756932,0.008719792,0.0007713104,0.00004560102,0.0007202655,0.00001529424,0.0001836421],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5106989,"threshold_uncertainty_score":0.9999001,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02575002582782761,"score_gpt":0.3715345507747133,"score_spread":0.3457845249468857,"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."}}