{"id":"W4412514861","doi":"10.1038/s41550-025-02586-8","title":"Accelerated quenching and chemical enhancement of massive galaxies in a z ≈ 4 gas-rich halo","year":2025,"lang":"en","type":"article","venue":"Nature Astronomy","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":false,"ca_institutions":"Herzberg Institute of Astrophysics","funders":"","keywords":"Halo; Quenching (fluorescence); Galaxy; Astrophysics; Physics; Chemistry; Materials science; Optics","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":[],"consensus_categories":[],"category_scores_codex":[0.0001220981,0.0001779614,0.0002505903,0.0001791793,0.00005928551,0.00003591613,0.000148464,0.00009324647,0.0001972981],"category_scores_gemma":[0.00001001961,0.0001782116,0.00004389188,0.0003307029,0.0000682314,0.0002527333,0.00008936839,0.0004252337,0.000004426779],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001050177,"about_ca_system_score_gemma":0.0001422283,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001019005,"about_ca_topic_score_gemma":0.000006775189,"domain_scores_codex":[0.9989879,0.00003378284,0.0003550024,0.0002399257,0.0001220007,0.0002613631],"domain_scores_gemma":[0.9994785,0.00004548957,0.0001484607,0.0001772861,0.0001071564,0.00004313925],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000178321,0.00008125346,0.9867779,0.00002511677,0.0000579362,8.400322e-9,0.0004718973,0.000012361,0.002015452,0.009322206,0.0003219101,0.0008961263],"study_design_scores_gemma":[0.0007648436,0.00001974235,0.9648604,0.00007398187,0.00001810662,1.461863e-7,0.000607081,0.0002559613,0.03098857,0.001897432,0.0003771009,0.0001366104],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9958543,0.0002277999,0.00128135,0.0002272762,0.00009659611,0.000258057,0.000009102324,0.00001454202,0.002030931],"genre_scores_gemma":[0.9964547,0.000002233735,0.003152556,0.000002893439,0.00006295711,0.00008624396,0.00006869953,0.000008019804,0.0001617058],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02897312,"threshold_uncertainty_score":0.7267259,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004162536846346283,"score_gpt":0.2279006245170737,"score_spread":0.2237380876707274,"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."}}