{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002853879,0.0003283215,0.0005612232,0.0008811313,0.00111988,0.001568582,0.001930477,0.002117986,0.01743752],"category_scores_gemma":[0.001070915,0.0006670967,0.0003059944,0.0006317936,0.0008437861,0.001057882,0.0009312698,0.001346117,0.001801842],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007102157,"about_ca_system_score_gemma":0.0004815329,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002806209,"about_ca_topic_score_gemma":0.004825275,"domain_scores_codex":[0.999622,0.00002660712,0.00001817376,0.00007794883,0.0001425902,0.0001125062],"domain_scores_gemma":[0.9994136,0.0001362329,0.0001236903,0.0001225925,0.0001101036,0.00009380896],"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":[0.002511288,0.0001965657,0.003271133,0.00102711,0.00009843028,0.001083899,0.0009864814,0.0004279579,0.933426,0.02794121,0.0209374,0.008092508],"study_design_scores_gemma":[0.0002790151,0.0006154023,0.04525364,0.0003322981,0.0001630373,0.002068085,0.002328475,0.0141313,0.8664688,0.01533252,0.05287001,0.0001575371],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.936015,0.001935411,0.003058134,0.002719732,0.000482809,0.00002985777,0.003012003,0.0008093888,0.05193771],"genre_scores_gemma":[0.9901562,0.0003674556,0.001369744,0.000491753,0.00002420611,0.00004159433,0.001441941,0.000272108,0.005834941],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01743752,"threshold_uncertainty_score":0.05833429,"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."}}