{"id":"W2884853203","doi":"10.1103/physrevlett.122.061106","title":"Action Principle for Newtonian Gravity","year":2019,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Black Holes and Theoretical Physics","field":"Physics and Astronomy","cited_by":172,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Institut Périmètre de physique théorique; Royal Society; National Centres of Competence in Research SwissMAP; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; Villum Fonden; National Science Foundation","keywords":"Physics; Covariant transformation; Newtonian fluid; General relativity; Mathematical physics; Equations of motion; Action (physics); Gravitation; Gravitational field; Parameterized post-Newtonian formalism; Classical mechanics; Theory of relativity; Classical field theory; Quantum mechanics","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":[0.0005862318,0.0004266571,0.0004122938,0.0005365346,0.0007259601,0.0009972312,0.0006964337,0.0009353693,0.005150545],"category_scores_gemma":[0.0005126257,0.0001770248,0.0007310752,0.000250763,0.001747524,0.001357683,0.001033437,0.001344045,0.001706865],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008064647,"about_ca_system_score_gemma":0.001073421,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001075291,"about_ca_topic_score_gemma":0.0008618244,"domain_scores_codex":[0.9997479,0.00005157895,0.00001097495,0.0000306662,0.0001315184,0.00002732215],"domain_scores_gemma":[0.9998838,0.00002249737,0.00001085484,0.00002466631,0.00003658777,0.00002159119],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[8.641263e-7,0.000003005869,0.00001464514,0.000009988469,0.000001457986,0.00001354524,0.00003899393,0.0004001167,0.0002868392,0.9970375,0.0007408466,0.001452271],"study_design_scores_gemma":[0.000005345674,0.000007816763,0.00006117538,0.00001038729,0.000002035697,0.00005262814,0.00001019399,0.004176663,0.000154383,0.9842817,0.01123291,0.00000460025],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.04019383,0.003727244,0.4666579,0.007734762,0.001086714,0.0001277278,0.0003940888,0.0004003988,0.4796774],"genre_scores_gemma":[0.6668603,0.004329149,0.2215351,0.003532469,0.002083781,0.0004629649,0.0006436701,0.0004004207,0.1001522],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.005150545,"threshold_uncertainty_score":0.01723033,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0155819452222464,"score_gpt":0.3144218694232287,"score_spread":0.2988399242009823,"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."}}