{"id":"W4415342983","doi":"10.1007/s10714-025-03474-2","title":"Forces parallel to particle trajectories in relativistic gravity","year":2025,"lang":"en","type":"article","venue":"General Relativity and Gravitation","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University; Bishop's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Cosmology; Einstein; Newtonian fluid; Differential geometry; Gravitation; Relativistic particle; Theory of relativity; Particle (ecology)","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002720961,0.0001213183,0.0001696152,0.000101454,0.0001858186,0.00003754781,0.00005007796,0.00004962417,0.00001477277],"category_scores_gemma":[0.00007723997,0.0001205969,0.00003746025,0.0003954856,0.00008611009,0.0001951765,0.0000299357,0.0001437936,0.0000129196],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001863594,"about_ca_system_score_gemma":0.00003085105,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001869936,"about_ca_topic_score_gemma":0.0001409018,"domain_scores_codex":[0.9991541,0.000143339,0.0002072543,0.0002351807,0.00007175055,0.0001883717],"domain_scores_gemma":[0.999463,0.0002877183,0.00004783736,0.0001076326,0.00004263685,0.00005115065],"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":[0.00004964313,0.00003568373,0.3164375,0.000006151906,0.00001420511,5.035105e-7,0.001189222,0.0003387198,0.0002803523,0.6747564,0.00008415708,0.00680741],"study_design_scores_gemma":[0.0002969759,0.00003122277,0.3897579,0.00001389552,0.00001189412,1.224925e-7,0.0002062817,0.0001233482,0.0003417728,0.6089285,0.0002089059,0.0000791609],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9456074,0.00006889549,0.05124575,0.001219108,0.0001400035,0.000227364,0.00001675884,0.00001913472,0.001455596],"genre_scores_gemma":[0.9903749,8.519319e-7,0.00275107,0.0001214021,0.00003115642,0.00006822761,0.00003627185,0.000004830992,0.006611239],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0733204,"threshold_uncertainty_score":0.4917797,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009555303105239502,"score_gpt":0.2759932930339692,"score_spread":0.2664379899287297,"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."}}