{"id":"W2895123266","doi":"10.1017/9781009381468.006","title":"The Fundamentals of Magnetohydrodynamics","year":2025,"lang":"en","type":"book-chapter","venue":"Cambridge University Press eBooks","topic":"Solar and Space Plasma Dynamics","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Saint Mary's University","funders":"","keywords":"Magnetohydrodynamics; Mechanics; Physics; Plasma; Nuclear physics","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"],"consensus_categories":[],"category_scores_codex":[0.00006810023,0.0002634671,0.0003101164,0.00007800449,0.000242453,0.00003942792,0.0004933263,0.0001368017,0.000007201797],"category_scores_gemma":[0.000001775752,0.0002527585,0.0002926104,0.000008335203,0.0002531654,0.00003336287,0.0003314769,0.0003440595,0.000004655764],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000751283,"about_ca_system_score_gemma":0.0001284637,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002379059,"about_ca_topic_score_gemma":0.000005393394,"domain_scores_codex":[0.9991629,0.00002190827,0.0001801319,0.0002591565,0.0001688132,0.0002071252],"domain_scores_gemma":[0.9989442,0.0001484473,0.0002339291,0.0005053973,0.000102324,0.00006567209],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00003782923,0.000007576725,0.00005223277,0.00002951181,0.0002589312,0.000006078005,0.00001334165,0.00001077992,0.00001590904,0.9859568,0.01078445,0.002826538],"study_design_scores_gemma":[0.0004067072,0.00002986012,0.00001696253,0.0001078187,0.000303455,6.714631e-7,0.00009867354,0.002037795,0.0001187907,0.0001460602,0.9964359,0.0002972443],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.0005985329,0.00007294816,0.000971981,0.00001434201,0.0002532678,0.0002776856,0.001014112,0.00002745766,0.9967697],"genre_scores_gemma":[0.007778486,0.00003950232,0.00005944641,0.000008067863,0.00005395233,5.372801e-7,0.0001093026,0.00002160096,0.9919291],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.9858108,"threshold_uncertainty_score":0.9999925,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007050578631006789,"score_gpt":0.1837945479886346,"score_spread":0.1767439693576278,"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."}}