{"id":"W3156365798","doi":"10.4006/0836-1398-34.1.51","title":"Length contraction in special relativity is a logical contradiction","year":2021,"lang":"en","type":"article","venue":"Physics Essays","topic":"Relativity and Gravitational Theory","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Contradiction; Length contraction; Theory of relativity; Physics; Contraction (grammar); Inertial frame of reference; Special relativity; Classical mechanics; Theoretical physics; Philosophy; Epistemology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001567115,0.0001102825,0.0001836146,0.00001979344,0.00009613168,0.00003679419,0.00004385834,0.0000499881,0.0005036548],"category_scores_gemma":[0.00001555976,0.0001184443,0.0001084855,0.000193705,0.00005051248,0.0003190045,0.00001841295,0.000317412,0.00009616225],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003823316,"about_ca_system_score_gemma":0.00005773083,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003040535,"about_ca_topic_score_gemma":0.000005952695,"domain_scores_codex":[0.9991295,0.0001426407,0.0001717107,0.0002299092,0.0001597728,0.0001665169],"domain_scores_gemma":[0.9994202,0.0002676486,0.0000816121,0.0001221736,0.00006532254,0.00004307959],"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":[0.00002603496,0.0003487667,0.01990349,0.000003045838,0.00003422446,0.000005365313,0.0004057169,0.0001541498,0.0007630032,0.9632304,0.0002742662,0.01485157],"study_design_scores_gemma":[0.0007108239,0.00001557289,0.01463301,0.00001637066,0.00001601377,9.446717e-7,0.0001557563,0.0008540321,0.00193658,0.9802592,0.001268151,0.0001335736],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2825089,0.00004514366,0.04906748,0.000808978,0.0005818677,0.0002002538,0.00008193534,0.00003131273,0.6666741],"genre_scores_gemma":[0.9973616,0.0000039186,0.0001392181,0.0000767204,0.001655501,0.00001558108,0.00008119376,0.000008986603,0.0006572801],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7148526,"threshold_uncertainty_score":0.5514667,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02135486429199095,"score_gpt":0.266886575284169,"score_spread":0.245531710992178,"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."}}