{"id":"W4408538490","doi":"10.1103/physrevlett.134.112701","title":"First Measurement of a Weak <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"> <mml:mi>r</mml:mi> </mml:math> -Process Reaction on a Radioactive Nucleus","year":2025,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Nuclear physics research studies","field":"Physics and Astronomy","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; University of Guelph; Simon Fraser University; McMaster University; TRIUMF","funders":"Agencia Estatal de Investigación; European Regional Development Fund; Science and Technology Facilities Council; Natural Sciences and Engineering Research Council of Canada; National Research Council Canada; Bundesministerium für Bildung und Forschung","keywords":"Nuclear reaction; Physics; Yield (engineering); Nuclear physics; Nucleon; Ion; Cross section (physics); Atomic physics; Analytical Chemistry (journal); Chemistry","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":[0.0004205353,0.000514922,0.0003367497,0.0002745109,0.0002985118,0.000418638,0.0005667296,0.0005023176,0.002319732],"category_scores_gemma":[0.0006645591,0.0001811864,0.0003421246,0.0001992665,0.0004181787,0.0003841651,0.0005885425,0.0005055194,0.001043088],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003244157,"about_ca_system_score_gemma":0.00019137,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000311023,"about_ca_topic_score_gemma":0.0005166326,"domain_scores_codex":[0.9996557,0.00006186814,0.00001720856,0.0001095412,0.00009411274,0.00006153262],"domain_scores_gemma":[0.9994329,0.0002451161,0.0001334159,0.00007940938,0.00008337443,0.00002580859],"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":[0.0002000119,0.0000171211,0.002584274,0.0001415924,0.00003657256,0.000224085,0.00007497679,0.0002360189,0.9912506,0.001080164,0.0001074343,0.004047093],"study_design_scores_gemma":[0.000004131698,0.0001734925,0.002504444,0.000004478693,0.00002993318,0.0002401631,0.00002582625,0.0006502893,0.9946359,0.0001152399,0.001608756,0.000007324907],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9447683,0.001362071,0.04371784,0.000108468,0.00005634543,0.00005186973,0.0002534052,0.0002084977,0.009473282],"genre_scores_gemma":[0.9876078,0.000729066,0.00836541,0.00005534806,0.00001830741,0.00001755419,0.0002095936,0.00008130581,0.002915648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002319732,"threshold_uncertainty_score":0.007760227,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02248141693576867,"score_gpt":0.2881642621410374,"score_spread":0.2656828452052687,"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."}}