{"id":"W1505802971","doi":"10.1103/physrevlett.103.087402","title":"X-Ray Absorption Spectra Reveal the Inapplicability of the Single-Band Hubbard Model to Overdoped Cuprate Superconductors","year":2009,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"Research Canada; University of British Columbia; Canadian Institute for Advanced Research; University of Toronto; University of Waterloo","funders":"","keywords":"Cuprate; Hubbard model; Superconductivity; Condensed matter physics; Physics; Spectral line; Absorption (acoustics); Absorption edge; High-temperature superconductivity; Extended X-ray absorption fine structure; Absorption spectroscopy; Band gap; Quantum mechanics; Optics","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0001456385,0.0002232531,0.0002548137,0.0007702565,0.0003311388,0.0005506549,0.0003546948,0.0003324499,0.00138964],"category_scores_gemma":[0.0003569977,0.0002292211,0.00009490331,0.0004725388,0.0004458799,0.0001912399,0.0002543571,0.000285214,0.0001491377],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002058939,"about_ca_system_score_gemma":0.0001742046,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001679761,"about_ca_topic_score_gemma":0.001901074,"domain_scores_codex":[0.9999062,0.00001051989,0.000008451665,0.00001352774,0.000033481,0.00002780375],"domain_scores_gemma":[0.9997826,0.00004499875,0.0000461023,0.00005311354,0.00003853729,0.00003470373],"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":[0.0006176049,0.00006248483,0.01376155,0.0001270554,0.00004307345,0.0010296,0.0004688859,0.001711239,0.9730371,0.004029193,0.0003894015,0.004723026],"study_design_scores_gemma":[0.0001244319,0.0006228231,0.2223539,0.00007742113,0.0001467132,0.002509132,0.001199871,0.03245473,0.7311864,0.003444943,0.005819321,0.00006036474],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985446,0.0001126851,0.0002324603,0.00003453652,0.000002712407,0.000002131195,0.00006366624,0.00003069394,0.000976429],"genre_scores_gemma":[0.999221,0.00009764798,0.0002384439,0.00001089461,0.000002364658,0.00000228364,0.00007922705,0.000008104343,0.0003400537],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001679761,"threshold_uncertainty_score":0.004648864,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02693113197039228,"score_gpt":0.2741919563277955,"score_spread":0.2472608243574032,"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."}}