{"id":"W2973264345","doi":"10.1119/1.5123455","title":"Acceleration discontinuities in dry-friction oscillations","year":2019,"lang":"en","type":"article","venue":"American Journal of Physics","topic":"Experimental and Theoretical Physics Studies","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"John Abbott College","funders":"","keywords":"Physics; Acceleration; Classification of discontinuities; Dry friction; Classical mechanics; Mechanics; Quantum electrodynamics; Mathematical analysis","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00005884435,0.00008559009,0.0002188583,0.00003266141,0.00003868018,0.00002519925,0.00007517952,0.000005444681,0.00006680751],"category_scores_gemma":[0.000001543809,0.00007078142,0.00009577434,0.0001954051,0.0001071838,0.0002712298,0.00002610646,0.0001233932,0.00002349994],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002792145,"about_ca_system_score_gemma":0.00002226235,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007559241,"about_ca_topic_score_gemma":0.000001150544,"domain_scores_codex":[0.9994182,0.00003283659,0.0002265642,0.00007424721,0.0001312204,0.000116952],"domain_scores_gemma":[0.9995351,0.00005319432,0.0002404898,0.00007378514,0.00006661231,0.00003078465],"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":[0.0000267461,0.0001838332,0.1492697,0.000002564645,0.00006322183,3.480307e-7,0.002011733,0.0006064687,0.005603336,0.8104891,0.00003480467,0.0317082],"study_design_scores_gemma":[0.0009817997,0.0006700417,0.01855875,0.00008177809,0.00003683384,7.295079e-7,0.01681586,0.0006070132,0.01613579,0.9455277,0.0002764578,0.0003072047],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9471703,0.00001720516,0.005446115,0.00009889563,0.0001629108,0.00006192619,0.000004936315,0.000003840241,0.04703393],"genre_scores_gemma":[0.9991947,0.000003084648,0.0002900471,0.0000231993,0.0003757982,0.000002263067,0.000003281384,0.000008149279,0.00009952478],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1350386,"threshold_uncertainty_score":0.2886382,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00503970787577214,"score_gpt":0.2393601775235107,"score_spread":0.2343204696477386,"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."}}