{"id":"W2935588235","doi":"10.1103/physrevd.101.035028","title":"KeV scale new fermion from a hidden sector","year":2020,"lang":"en","type":"article","venue":"Physical review. D/Physical review. D.","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"TRIUMF","funders":"National Research Council Canada; Natural Sciences and Engineering Research Council of Canada; Ministry of Science and Technology, Taiwan; TRIUMF","keywords":"Physics; Particle physics; Neutrino; Sterile neutrino; Hidden sector; MAJORANA; Fermion; Dark matter; Standard Model (mathematical formulation); Higgs boson; Seesaw mechanism; Higgs sector; Physics beyond the Standard Model; Lepton; Axion; Neutrino oscillation; Nuclear physics; Electron","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0003881586,0.0009307886,0.001250649,0.0003915831,0.00107871,0.002384264,0.001321859,0.001929144,0.006438496],"category_scores_gemma":[0.000842597,0.0005960458,0.001617889,0.0003620821,0.001591258,0.002879186,0.001499706,0.001603269,0.0004849396],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001170317,"about_ca_system_score_gemma":0.0008838653,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003338704,"about_ca_topic_score_gemma":0.002658107,"domain_scores_codex":[0.9998281,0.00004162183,0.00000624273,0.0000251835,0.00003513343,0.00006374972],"domain_scores_gemma":[0.999691,0.00008453236,0.00004458163,0.00006776902,0.00003128527,0.00008080717],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0002769408,0.0001971346,0.002310928,0.0001108394,0.00008009831,0.001451951,0.0004046065,0.06964975,0.01134419,0.9107353,0.001280554,0.002157678],"study_design_scores_gemma":[0.0002950426,0.0001604613,0.0007975915,0.00002662819,0.00006106598,0.0004345465,0.000241691,0.6160848,0.00286676,0.3765223,0.002442656,0.00006633291],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.908789,0.0005296186,0.04191586,0.001493439,0.000275468,0.000047873,0.0002038295,0.0002450022,0.04649988],"genre_scores_gemma":[0.9861551,0.0001227748,0.004468902,0.0001126337,0.00004352205,0.00002430178,0.00007516301,0.00003747694,0.008960057],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006438496,"threshold_uncertainty_score":0.02153891,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02453193466289112,"score_gpt":0.3991800835749079,"score_spread":0.3746481489120168,"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."}}