{"id":"W1672289311","doi":"10.1103/physrevlett.100.177005","title":"Evidence for a Pseudogap in Underdoped<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>Bi</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>Sr</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>CaCu</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant=\"normal\">O</mml:mi><mml:mrow><mml:mn>8</mml:mn><mml:mo>+</mml:mo><mml:mi>δ</mml:mi></mml:mrow></mml:msub></mml:math>and<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:msub><mml:mi>YBa</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi>Cu</mml:mi><mml:mn>3</mml:mn></mml:msub><mml:msub><mml:mi mathvariant=\"normal\">O</mml:mi><mml:mn>6.50</mml:mn></mml:msub></mml:math>from In-Plane Optical Conductivity Measurements","year":2008,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Advanced Research; McMaster University","funders":"","keywords":"Pseudogap; Physics; Energy (signal processing); Optical conductivity; Condensed matter physics; Doping; Quantum mechanics; Cuprate","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":"codex-gemma-dda1882f352a","candidate_categories":["metaresearch","metaepi_narrow","metaepi_broad","sts","scholarly_communication","open_science","research_integrity","insufficient_payload"],"consensus_categories":["metaepi_narrow","sts","open_science","research_integrity","insufficient_payload"],"category_scores_codex":[0.01186759,0.007068864,0.003180942,0.004287471,0.01044525,0.00897848,0.0148668,0.01140051,0.6237991],"category_scores_gemma":[0.008497486,0.01433582,0.01269225,0.008928854,0.01187055,0.0129053,0.01309694,0.01296736,0.01133196],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002484909,"about_ca_system_score_gemma":0.01071678,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01292245,"about_ca_topic_score_gemma":0.01210974,"domain_scores_codex":[0.9421374,0.004620098,0.01176491,0.01189673,0.01416204,0.01541881],"domain_scores_gemma":[0.9538566,0.01063826,0.01242149,0.01292965,0.001513319,0.008640686],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.009238305,0.003580104,0.0001234858,0.008353955,0.01063764,0.009228618,0.005418126,0.004639669,0.01560163,0.2613113,0.6652684,0.00659882],"study_design_scores_gemma":[0.01195331,0.007318982,0.0002465246,0.01102549,0.01200388,0.007863503,0.005403322,0.008318901,0.8982041,0.003274878,0.02142156,0.01296554],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5197629,0.01254934,0.00520977,0.006426733,0.01518283,0.0006869687,0.00767459,0.002064429,0.4304425],"genre_scores_gemma":[0.921586,0.013918,0.007977613,0.009186025,0.01183117,0.01221868,0.01601272,0.006447013,0.0008227385],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8826025,"threshold_uncertainty_score":0.9998544,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03438557093138925,"score_gpt":0.2615910016353338,"score_spread":0.2272054307039446,"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."}}