{"id":"W2949944960","doi":"10.1111/j.1365-2966.2012.21860.x","title":"Radial migration in disc galaxies - I. Transient spiral structure and dynamics","year":2012,"lang":"en","type":"article","venue":"Monthly Notices of the Royal Astronomical Society","topic":"Galaxies: Formation, Evolution, Phenomena","field":"Physics and Astronomy","cited_by":181,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Spiral galaxy; Angular momentum; Galaxy; Transient (computer programming); Disc galaxy; Stars; Dynamics (music); Scattering","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":[0.0001372643,0.0001712896,0.0002074838,0.00001579428,0.000126434,0.00003362706,0.0001820942,0.00005968583,0.00007240019],"category_scores_gemma":[0.000003737546,0.0001309629,0.0001799872,0.00007289043,0.0001813274,0.0003148186,0.00007886915,0.0001960282,0.000001870923],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000139592,"about_ca_system_score_gemma":0.00002710406,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008113609,"about_ca_topic_score_gemma":0.0002552349,"domain_scores_codex":[0.9990057,0.00005265417,0.0003252355,0.0001485362,0.000140567,0.0003273037],"domain_scores_gemma":[0.999518,0.00003489898,0.000172837,0.0001693606,0.00002087265,0.00008399749],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001364229,0.0000758567,0.9354013,0.00001276671,0.00003629241,1.707998e-10,0.002481237,0.06128345,0.000007170789,0.0005044132,0.00007972043,0.0001041677],"study_design_scores_gemma":[0.0003456196,0.00001657245,0.7583077,0.000008027338,0.00002731433,3.484509e-9,0.0006621903,0.2403896,0.00005928115,0.00006137508,0.00002435456,0.00009799683],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990458,0.00005699626,0.00004493614,0.0002632983,0.0002079626,0.0002138913,0.0001071233,0.000009705031,0.00005023475],"genre_scores_gemma":[0.998717,6.636783e-8,0.0008996391,0.000001295583,0.0002508522,0.000008860357,0.00006378599,0.00001226245,0.00004630988],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1791061,"threshold_uncertainty_score":0.5340511,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004325164692783701,"score_gpt":0.1842590835181256,"score_spread":0.1799339188253419,"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."}}