{"id":"W4388651096","doi":"10.48550/arxiv.2311.06209","title":"The ultraviolet continuum slopes of high-redshift galaxies: evidence for the emergence of dust-free stellar populations at z &gt; 10","year":2023,"lang":"en","type":"preprint","venue":"arXiv (Cornell University)","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Science and Technology Facilities Council; Canadian Space Agency; European Southern Observatory; Nuclear Safety and Security Commission; Space Telescope Science Institute; UK Research and Innovation; National Research Foundation; Leverhulme Trust; Danmarks Grundforskningsfond; National Aeronautics and Space Administration","keywords":"Physics; Astrophysics; Redshift; Galaxy; Population; Stellar population; Star formation; Demography","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002716779,0.0001782745,0.0002007979,0.001459657,0.0002329137,0.0007011904,0.0002952233,0.000236275,0.0009913557],"category_scores_gemma":[0.0008473251,0.0001925291,0.0002115567,0.0007815403,0.0003870372,0.000365926,0.0005172407,0.0003199958,0.0004161766],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002575547,"about_ca_system_score_gemma":0.0001137484,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006380268,"about_ca_topic_score_gemma":0.0118487,"domain_scores_codex":[0.9998357,0.00001469602,0.000007809539,0.00004881079,0.00005032118,0.00004257759],"domain_scores_gemma":[0.9987543,0.0001550652,0.0005635837,0.00008189229,0.0001600646,0.0002851471],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003906057,0.0000126042,0.995159,0.0000032836,0.00001899287,0.00003414633,0.0001314664,0.0001063684,0.002886731,0.00007302781,0.0001068742,0.001428492],"study_design_scores_gemma":[5.257922e-7,0.000007434051,0.9996102,4.996231e-7,0.000002455079,0.00003281071,0.00003463955,0.0001002241,0.0001320509,0.000009345631,0.00006892677,8.633299e-7],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9992872,0.00002462368,0.00009634422,0.0000133217,6.203649e-7,0.000001041725,0.0001999156,0.00001032052,0.0003666326],"genre_scores_gemma":[0.9991905,0.00002020765,0.00007746309,0.000009379397,0.000002247147,0.000001911714,0.0005527684,0.000005216747,0.0001402701],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006380268,"threshold_uncertainty_score":0.01268625,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09589966553965003,"score_gpt":0.224465764741347,"score_spread":0.128566099201697,"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."}}