{"id":"W4230795114","doi":"10.1007/978-3-662-44185-5_101081","title":"Spin-Polarized Electron Beam","year":2015,"lang":"en","type":"book-chapter","venue":"Encyclopedia of Astrobiology","topic":"Particle Accelerators and Free-Electron Lasers","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université du Québec à Montréal","funders":"","keywords":"Spin (aerodynamics); Physics; Electron; Cathode ray; Atomic physics; Condensed matter physics; Nuclear physics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001062403,0.0003432501,0.0002614694,0.0003927922,0.0004703935,0.0007610549,0.0003216171,0.0003277745,0.01637577],"category_scores_gemma":[0.0000888085,0.0001742367,0.0001282725,0.0004564249,0.0004205351,0.0007068895,0.0005966056,0.0007114648,0.004569544],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003143331,"about_ca_system_score_gemma":0.0002310112,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001284602,"about_ca_topic_score_gemma":0.0002945061,"domain_scores_codex":[0.999945,0.000006311287,0.000001788138,0.00001188143,0.0000275384,0.000007396417],"domain_scores_gemma":[0.9999753,0.000005723738,0.000002144241,0.000005128583,0.000008366023,0.000003373056],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0001147224,0.00005145752,0.0002127011,0.0005988201,0.00001834461,0.0001888472,0.0003032173,0.0005923097,0.09335726,0.5966236,0.07209434,0.2358444],"study_design_scores_gemma":[0.00001860564,0.00005418617,0.0005982693,0.0001891614,0.00001428052,0.000516968,0.00008408959,0.001414986,0.04474267,0.07085877,0.8814852,0.00002296291],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.02117876,0.03396334,0.03408059,0.001489148,0.00313747,0.00006075513,0.0003796098,0.0004079885,0.9053024],"genre_scores_gemma":[0.2149761,0.04855822,0.02345046,0.001313159,0.0009079052,0.0001573715,0.0007739246,0.0002918165,0.7095711],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.01637577,"threshold_uncertainty_score":0.05478245,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01133778653285717,"score_gpt":0.2255185381010205,"score_spread":0.2141807515681633,"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."}}