{"id":"W3127906552","doi":"10.1139/cjp-2022-0023","title":"On the meaning of various mass definitions for asymptotically flat spacetimes","year":2022,"lang":"en","type":"article","venue":"Canadian Journal of Physics","topic":"Cosmology and Gravitation Theories","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia, Okanagan Campus; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Physics; Gravitational field; Gravitation; Spacetime; General relativity; Classical mechanics; Gravitational redshift; Inertial frame of reference; Gravitational constant; Fictitious force; Gravitational potential; Quantum mechanics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"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":[0.005058206,0.001152977,0.0008267967,0.003600045,0.002378135,0.00246952,0.002245643,0.001549519,0.002417271],"category_scores_gemma":[0.007013004,0.0003680442,0.001005024,0.00210638,0.008853692,0.006217166,0.002649314,0.003301222,0.000418233],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001946769,"about_ca_system_score_gemma":0.0006123938,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001217632,"about_ca_topic_score_gemma":0.0007565767,"domain_scores_codex":[0.9986533,0.0006828083,0.0001106409,0.000184552,0.0002709259,0.00009779075],"domain_scores_gemma":[0.9975866,0.001372631,0.0003488373,0.0002506168,0.0002885899,0.0001527045],"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":[0.000004124049,0.000001539529,0.00006264,0.00002521612,0.000002391075,0.00005019714,0.0003109554,0.0001189696,0.0001707811,0.9969329,0.0003472942,0.001973022],"study_design_scores_gemma":[0.000008074494,0.00001798496,0.0002971542,0.00007307637,0.000009438571,0.0001534487,0.0001562167,0.002010819,0.0002437738,0.9872273,0.009780151,0.00002258396],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1740511,0.0534763,0.5479109,0.0154021,0.00606988,0.000127258,0.0004205538,0.0004955372,0.2020463],"genre_scores_gemma":[0.8630064,0.01135104,0.1087058,0.002568697,0.002600346,0.0001980982,0.0002053107,0.000250773,0.01111363],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.005058206,"threshold_uncertainty_score":0.02675062,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01758191063148746,"score_gpt":0.2224984150855301,"score_spread":0.2049165044540427,"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."}}