{"id":"W1969919747","doi":"10.1103/physrevd.65.124006","title":"Mass loss by a scalar charge in an expanding universe","year":2002,"lang":"en","type":"article","venue":"Physical review. D. Particles, fields, gravitation, and cosmology/Physical review. D. Particles and fields","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Guelph","funders":"California Institute of Technology; National Science Foundation","keywords":"Physics; De Sitter universe; Scalar field; Universe; Cosmology; Point particle; Scalar boson; Scalar (mathematics); Spacetime; Quantum electrodynamics; Classical mechanics; Astrophysics; Quantum mechanics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005050053,0.0002927194,0.0003237178,0.0004676458,0.0005650901,0.0006551139,0.0004296526,0.0004830532,0.0008091272],"category_scores_gemma":[0.001550967,0.0001287531,0.0002687454,0.0003927794,0.001401569,0.001274705,0.0005830625,0.000505659,0.0001603228],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004043716,"about_ca_system_score_gemma":0.0001625599,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008891785,"about_ca_topic_score_gemma":0.0003659574,"domain_scores_codex":[0.999933,0.00002641069,0.000002475148,0.000009631784,0.00001480428,0.00001366833],"domain_scores_gemma":[0.9995919,0.0001488129,0.0001603191,0.00003259777,0.00003184198,0.00003457133],"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":[0.0005541017,0.0003907685,0.02663291,0.0003856484,0.0002081645,0.007735605,0.00585191,0.04912002,0.05162295,0.8034402,0.005033384,0.04902444],"study_design_scores_gemma":[0.0002087228,0.001216004,0.05740033,0.0001103663,0.0002538954,0.00540087,0.002294393,0.2675756,0.01131917,0.6344984,0.01959393,0.0001284262],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9753563,0.002627187,0.00884072,0.0007420242,0.00003814937,0.000008722061,0.00001397183,0.00004929678,0.01232358],"genre_scores_gemma":[0.9936411,0.001564271,0.001741484,0.0001089459,0.00007714476,0.000007470808,0.00001398245,0.00001295204,0.002832755],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008891785,"threshold_uncertainty_score":0.002933919,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01699879545920988,"score_gpt":0.3238455290188121,"score_spread":0.3068467335596022,"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."}}