{"id":"W2008310167","doi":"10.1126/science.1200643","title":"A New Twist for Electron Beams","year":2011,"lang":"en","type":"letter","venue":"Science","topic":"Orbital Angular Momentum in Optics","field":"Physics and Astronomy","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Victoria","funders":"","keywords":"Twist; Electron; Physics; Nuclear physics; Geometry; Mathematics","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":[0.000133259,0.0001763515,0.0001543343,0.00008219594,0.0001453869,0.0001259166,0.0007377517,0.00007291899,0.0003185612],"category_scores_gemma":[0.000006022884,0.0001589888,0.0001097042,0.000223588,0.0002123882,0.0001456117,0.0001050934,0.0004068153,0.0001605279],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000533553,"about_ca_system_score_gemma":0.0004937947,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001041418,"about_ca_topic_score_gemma":6.0975e-7,"domain_scores_codex":[0.9985793,0.000005064996,0.0001305308,0.0004159163,0.0002965521,0.000572647],"domain_scores_gemma":[0.9993697,0.00002186791,0.0001013074,0.0003599075,0.00007187908,0.00007527223],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00000159273,0.00001183264,0.000075154,0.00001423713,0.00001185111,0.000001615761,0.00009533604,4.65897e-7,0.0004887782,0.006955454,0.9887777,0.003566011],"study_design_scores_gemma":[0.00009539617,0.00007983125,0.00002435095,0.00001500776,0.00001976441,6.777731e-7,0.000008023081,0.00001620475,0.005965034,0.03535712,0.9581934,0.0002251909],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"other","genre_scores_codex":[0.004317318,0.0006252856,0.1422156,0.5159317,0.009263903,0.003649352,0.000518246,0.0003102368,0.3231684],"genre_scores_gemma":[0.0203703,0.000004736848,0.07725876,0.4009198,0.04648473,0.0003573087,0.0006463525,0.0002823119,0.4536757],"genre_candidate":"commentary","genre_consensus":null,"teacher_disagreement_score":0.1305073,"threshold_uncertainty_score":0.6483375,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01240738593587388,"score_gpt":0.2470402413841855,"score_spread":0.2346328554483116,"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."}}