{"id":"W2040582683","doi":"10.1088/0264-9381/26/3/035015","title":"Rigid motion revisited: rigid quasilocal frames","year":2009,"lang":"en","type":"article","venue":"Classical and Quantum Gravity","topic":"Geophysics and Sensor Technology","field":"Engineering","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Physics; Minkowski space; Classical mechanics; Spacetime; General relativity; Rigidity (electromagnetism); Motion (physics); Theoretical physics; Mathematical physics; 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":[0.001495313,0.0005653514,0.0004539043,0.001093906,0.001866332,0.002062828,0.0008158439,0.001269923,0.00478853],"category_scores_gemma":[0.001684955,0.0003229777,0.0006252421,0.0006759134,0.006735486,0.005817635,0.002429631,0.002039965,0.0007717274],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001809513,"about_ca_system_score_gemma":0.0006546907,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002706126,"about_ca_topic_score_gemma":0.001622908,"domain_scores_codex":[0.9991838,0.000263299,0.00003460431,0.0001943049,0.0001832238,0.0001406819],"domain_scores_gemma":[0.9993514,0.0001181606,0.0001371554,0.0001826398,0.0001187182,0.00009180065],"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":[0.000002324089,9.316239e-7,0.00002725327,0.000004924452,9.039172e-7,0.00001750603,0.0001685628,0.0002014086,0.0001730712,0.9984589,0.0001809743,0.0007633067],"study_design_scores_gemma":[0.0000113228,0.00003600286,0.0002557202,0.00002648575,0.000006541949,0.0001052973,0.0002531745,0.004895754,0.0004486227,0.9689823,0.02496443,0.0000143006],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1625826,0.004868594,0.6123428,0.008426034,0.001137844,0.00009688488,0.0002986556,0.000375781,0.2098708],"genre_scores_gemma":[0.8960513,0.001827241,0.0770998,0.001256278,0.0007077901,0.0001453079,0.0002236378,0.0001761844,0.02251242],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00478853,"threshold_uncertainty_score":0.01601917,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007606818035223569,"score_gpt":0.2104438329160262,"score_spread":0.2028370148808027,"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."}}