{"id":"W4409242854","doi":"10.1038/s41563-025-02192-z","title":"Frustrated spin-1/2 chains in a correlated metal","year":2025,"lang":"en","type":"article","venue":"Nature Materials","topic":"Magnetism in coordination complexes","field":"Materials Science","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; University of British Columbia Hospital","funders":"Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada; Canada First Research Excellence Fund; National Science Foundation","keywords":"Materials science; Spin (aerodynamics); Metal; Condensed matter physics; Frustration; Nanotechnology; Physics; Metallurgy; Thermodynamics","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0007846376,0.0002182607,0.0003940719,0.0003331409,0.00008372796,0.0001924019,0.0004295111,0.0004609112,0.009041976],"category_scores_gemma":[0.0004221075,0.0002002311,0.00003801945,0.0006703075,0.00008053373,0.000176215,0.0001454246,0.0002810784,0.0002942208],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008336562,"about_ca_system_score_gemma":0.000113985,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000178261,"about_ca_topic_score_gemma":0.00009167002,"domain_scores_codex":[0.9981816,0.0002456759,0.0005237522,0.0004414697,0.0002453562,0.0003621174],"domain_scores_gemma":[0.9992362,0.0001075357,0.0001353368,0.0003519436,0.0001235506,0.00004545709],"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":[0.00006410418,0.0000552811,0.00010729,0.00004541978,0.00000678913,0.00002024272,0.00004719542,0.00001633476,0.960482,0.03478898,0.004091718,0.000274624],"study_design_scores_gemma":[0.0007901741,0.00004023941,0.0098409,0.0001010422,0.00001751897,0.000007344905,0.00003064197,0.00008446127,0.9761137,0.00335082,0.009396204,0.0002269558],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9831203,0.0003982703,0.0001164697,0.00126739,0.004594898,0.0004441855,0.0001053087,0.0002257142,0.009727509],"genre_scores_gemma":[0.9940276,0.00001002962,0.000930589,0.0006510082,0.00009418008,0.00005862087,0.00004496956,0.00001583553,0.004167196],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03143816,"threshold_uncertainty_score":0.9918639,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006657324629464932,"score_gpt":0.2900502339130115,"score_spread":0.2833929092835466,"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."}}