{"id":"W2763047951","doi":"10.1139/cjp-2017-0237","title":"Sheath and presheath in a collisionless plasma containing negative ions with an open magnetic field","year":2017,"lang":"en","type":"article","venue":"Canadian Journal of Physics","topic":"Plasma Diagnostics and Applications","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Physics; Plasma; Debye sheath; Atomic physics; Magnetic field; Debye length; Ion; Electron; Ionization; Particle-in-cell; Electron temperature; Electric field; Field (mathematics); Magnetic mirror; Quantum mechanics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002889426,0.0002941455,0.0003419487,0.000327358,0.0005821713,0.0006032354,0.0004396824,0.0005207121,0.0008231472],"category_scores_gemma":[0.001377616,0.0002210474,0.0002983285,0.0001878168,0.000783706,0.0004417601,0.000610746,0.0003297262,0.00008580659],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006444593,"about_ca_system_score_gemma":0.0005190622,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00388846,"about_ca_topic_score_gemma":0.002095482,"domain_scores_codex":[0.9999132,0.00001690342,0.00000242506,0.000007616515,0.00002730754,0.00003258678],"domain_scores_gemma":[0.9995546,0.0002458481,0.00007742764,0.00001872959,0.00004828438,0.00005517169],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001527832,0.0001660674,0.008348518,0.0003220876,0.00008408985,0.003445521,0.001320124,0.7255529,0.2198001,0.02716306,0.000735925,0.01153365],"study_design_scores_gemma":[0.0001102713,0.0003236188,0.002661725,0.00001794217,0.00002654206,0.0002676682,0.0002224011,0.9722102,0.02073118,0.002612156,0.0007869635,0.00002918533],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9860453,0.0002749304,0.009131845,0.0001024732,0.00002235406,0.00001999783,0.0000321188,0.00008869368,0.004282331],"genre_scores_gemma":[0.9975691,0.00007712159,0.001191291,0.00001679712,0.000007587884,0.000007625155,0.00001579955,0.00001405603,0.001100652],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00388846,"threshold_uncertainty_score":0.007731676,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01844110094890939,"score_gpt":0.2423476425426212,"score_spread":0.2239065415937118,"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."}}