{"id":"W2903119488","doi":"10.1103/physrevb.66.224508","title":"Infrared transmission study of crystal-field excitations in<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">La</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn><mml:mi>−</mml:mi><mml:mi>x</mml:mi><mml:mi>−</mml:mi><mml:mi>y</mml:mi></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">Nd</mml:mi></mml:mrow><mml:mrow><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">Sr</mml:mi></mml:mrow><mml:mrow><mml:mi>y</mml:mi></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant=\"normal\">CuO</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:math>","year":2002,"lang":"lv","type":"article","venue":"Physical review. B, Condensed matter","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Physics; Crystal (programming language); Multiplet; Field (mathematics); Excited state; Condensed matter physics; Anisotropy; Crystallography; Atomic physics; Nuclear magnetic resonance; Spectral line; Optics; Quantum mechanics; Chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[{"model":"gemma","categories":[],"domain":null,"study_design":"bench_or_experimental","genre":"empirical","about_ca_system":false,"about_ca_topic":false,"confidence":"low","status":"direct model label, unvalidated"},{"model":"gpt","categories":["insufficient_payload"],"domain":null,"study_design":"not_applicable","genre":"other","about_ca_system":false,"about_ca_topic":false,"confidence":"low","status":"direct model label, unvalidated"}],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.000440224,0.0006821479,0.0004658918,0.0008100168,0.00176577,0.0009682485,0.001274169,0.0008120438,0.09019616],"category_scores_gemma":[0.0007716623,0.0003372716,0.0003412522,0.001275026,0.0007517167,0.001392332,0.0005608254,0.00296962,0.006570061],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001162387,"about_ca_system_score_gemma":0.0007284133,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005650551,"about_ca_topic_score_gemma":0.00747007,"domain_scores_codex":[0.9995776,0.00004226947,0.000009625193,0.0001073256,0.0001436824,0.0001194886],"domain_scores_gemma":[0.9993991,0.0001558003,0.00007993872,0.00008029598,0.0002365991,0.00004824323],"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":[0.001545518,0.0004015115,0.002328058,0.0007719634,0.00008989226,0.0009932877,0.001137919,0.001944677,0.8183161,0.01810223,0.1256712,0.02869766],"study_design_scores_gemma":[0.0001295025,0.0005195948,0.02726187,0.000244582,0.00008122247,0.0006351324,0.001395882,0.01715438,0.887695,0.00184963,0.06291306,0.0001200213],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6798478,0.002551468,0.01987034,0.003249923,0.0009975873,0.00007506305,0.007260624,0.002478159,0.2836691],"genre_scores_gemma":[0.8991263,0.002008488,0.009737377,0.0007033399,0.0001045606,0.0001169631,0.006429366,0.001545641,0.08022802],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09019616,"threshold_uncertainty_score":0.3017362,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01900100490386367,"score_gpt":0.25108203726717,"score_spread":0.2320810323633064,"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."}}