{"id":"W2887413739","doi":"","title":"Characterisation of laser-driven relativistic positron beams","year":2017,"lang":"en","type":"article","venue":"Research Portal (Queen's University Belfast)","topic":"Laser-Plasma Interactions and Diagnostics","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Queen's University; Queen's University Belfast","keywords":"Positron; Physics; Laser; Nuclear physics; Optics; Electron","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005096615,0.000294416,0.0003011387,0.0005330199,0.0005014168,0.0009122599,0.0009358485,0.0005713396,0.005136133],"category_scores_gemma":[0.0009071974,0.0003564271,0.0002311802,0.0006262013,0.0006183538,0.0003930113,0.0005244536,0.000403999,0.0007786286],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008779713,"about_ca_system_score_gemma":0.0004929397,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00104655,"about_ca_topic_score_gemma":0.00118009,"domain_scores_codex":[0.9997247,0.00003949048,0.00001019676,0.0000395538,0.0001250232,0.00006103395],"domain_scores_gemma":[0.9994778,0.0002483607,0.00008398885,0.00004872236,0.00009305251,0.00004813231],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001253143,0.0000968359,0.008054028,0.0001409833,0.00004998194,0.0003019185,0.0005170973,0.001451769,0.9781121,0.001842054,0.0005603083,0.007619807],"study_design_scores_gemma":[0.0001720344,0.001003876,0.06103611,0.00003768973,0.00004441389,0.001114836,0.0003645257,0.01158388,0.9129763,0.0005014635,0.0110896,0.000075219],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9877052,0.0007607493,0.003765903,0.0001231623,0.00001888955,0.00006680356,0.0003852256,0.00009837661,0.007075686],"genre_scores_gemma":[0.9936458,0.0002222675,0.001896384,0.00005202983,0.000008003144,0.00005909814,0.0003384821,0.0000500703,0.003727922],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005136133,"threshold_uncertainty_score":0.01718205,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02051011698017297,"score_gpt":0.2887837711745329,"score_spread":0.2682736541943599,"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."}}