{"id":"W2024990907","doi":"10.1103/physreve.89.042919","title":"Particle energization through time-periodic helical magnetic fields","year":2014,"lang":"en","type":"article","venue":"Physical Review E","topic":"Quantum chaos and dynamical systems","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Michael G. DeGroote Institute for Infectious Disease Research, McMaster University; Vetenskapsrådet; University of Alabama; U.S. Department of Energy; National Science Foundation","keywords":"Physics; Kinetic energy; Magnetic field; Lyapunov exponent; Charged particle; Exponent; Power law; Classical mechanics; Chaotic; Magnetosphere particle motion; Particle (ecology); Quantum mechanics; Mathematics; Ion; Nonlinear system","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.00009431908,0.0001340213,0.0003260179,0.000003973425,0.00006474359,0.00003069132,0.0001215584,0.00001778943,0.001018432],"category_scores_gemma":[0.00002067092,0.0001010187,0.0001585972,0.0001399677,0.00003933778,0.00008574986,0.0000381947,0.00009721123,0.001357257],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007440407,"about_ca_system_score_gemma":0.000009891117,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008482817,"about_ca_topic_score_gemma":9.340673e-7,"domain_scores_codex":[0.9990588,0.0001083672,0.0002222569,0.000220245,0.0001665449,0.0002237307],"domain_scores_gemma":[0.9994708,0.00008752777,0.00005984811,0.0002528651,0.00003255735,0.00009645848],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000008903651,0.0006524462,0.003072163,0.0005856985,0.00003644129,7.726121e-7,0.0001749065,0.0001140148,0.004691529,0.8398457,0.005541428,0.1452761],"study_design_scores_gemma":[0.001148808,0.0006837519,0.001999935,0.001851243,0.0002819049,0.000002234461,0.0000197191,0.4651544,0.002617984,0.1609862,0.3641288,0.001125004],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.857029,0.01003036,0.06232496,0.004384702,0.0003056296,0.0009570956,0.00003223545,0.0001945306,0.0647415],"genre_scores_gemma":[0.9979749,0.0001243346,0.00004821545,0.0007412651,0.0006598355,0.00005353891,0.00003338309,0.00001353221,0.0003509635],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6788594,"threshold_uncertainty_score":0.9998948,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008675497505989227,"score_gpt":0.2658081707348672,"score_spread":0.257132673228878,"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."}}