{"id":"W2913545714","doi":"10.1016/j.physletb.2019.01.024","title":"Neutron skin and signature of the N = 14 shell gap found from measured proton radii of 17−22N","year":2019,"lang":"en","type":"article","venue":"Physics Letters B","topic":"Nuclear physics research studies","field":"Physics and Astronomy","cited_by":51,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University; TRIUMF; Saint Mary's University","funders":"Oak Ridge National Laboratory; National Research Council Canada; Natural Sciences and Engineering Research Council of Canada; Japan Society for the Promotion of Science; Office of Science; Nuclear Physics; Beihang University; TRIUMF; U.S. Department of Energy","keywords":"Physics; Neutron; Proton; Nucleon; Nuclear physics; Halo; Isotope; Shell (structure); Nuclear drip line; Atomic physics","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":[0.0002959548,0.0002644843,0.0001703274,0.0004974486,0.0002209373,0.0003571645,0.0002893807,0.0002368998,0.001973027],"category_scores_gemma":[0.0006108447,0.0002602765,0.0001123889,0.0002580172,0.0007565013,0.0003686225,0.0005025779,0.000317718,0.0003073654],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002270271,"about_ca_system_score_gemma":0.0001526444,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007942769,"about_ca_topic_score_gemma":0.001206297,"domain_scores_codex":[0.9998981,0.00001229163,0.000004114335,0.00003935948,0.00002540343,0.00002073787],"domain_scores_gemma":[0.9997562,0.00008023754,0.00006238749,0.00003788599,0.00003089942,0.00003251681],"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":[0.001257463,0.00003496081,0.0847137,0.0002083461,0.00006969862,0.001287408,0.0008641346,0.004261685,0.8767599,0.01075842,0.0005658041,0.0192185],"study_design_scores_gemma":[0.00003585893,0.0003392408,0.3685745,0.00007871458,0.0000619572,0.002272541,0.0009408867,0.02112297,0.5882354,0.01072711,0.007541075,0.00006971916],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9902806,0.0004049507,0.002512018,0.00003954292,0.000008666932,0.000004386201,0.0001889999,0.00007827012,0.00648258],"genre_scores_gemma":[0.999114,0.00005722679,0.0005273435,0.00001214791,8.370612e-7,0.000002023204,0.00008969495,0.00001696362,0.0001797007],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001973027,"threshold_uncertainty_score":0.00660044,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01436585444515931,"score_gpt":0.2400081920171757,"score_spread":0.2256423375720164,"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."}}