{"id":"W1995013698","doi":"10.1103/physrevlett.87.197002","title":"Limits on Spin-Charge Separation from<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mi mathvariant=\"italic\">h</mml:mi><mml:mi>/</mml:mi><mml:mn>2</mml:mn><mml:mi mathvariant=\"italic\">e</mml:mi></mml:math>Fluxoids in Very Underdoped<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msub><mml:mrow><mml:mi>YBa</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi>Cu</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi>O</mml:mi></mml:mrow><mml:mrow><mml:mn>6</mml:mn><mml:mo>+</mml:mo><mml:mi mathvariant=\"italic\">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>","year":2001,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Superconductivity; Cuprate; Physics; Condensed matter physics; Superfluidity; Phase diagram; Flux (metallurgy); Charge (physics); Spin (aerodynamics); Magnetic flux; Phase (matter); Quantum mechanics; Materials science; Magnetic field; Thermodynamics","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":[0.001422106,0.0006667204,0.0007760592,0.0009456362,0.001695622,0.003040337,0.001532467,0.00183942,0.02806576],"category_scores_gemma":[0.003495316,0.0006452008,0.0003955901,0.0004624749,0.001404051,0.003708167,0.001812536,0.001938827,0.005497074],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001428404,"about_ca_system_score_gemma":0.0006633669,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002489087,"about_ca_topic_score_gemma":0.00332105,"domain_scores_codex":[0.999001,0.0001385654,0.00005150916,0.0002098499,0.0003683578,0.0002307321],"domain_scores_gemma":[0.9982098,0.0009768754,0.0001134676,0.0003598354,0.0002052198,0.0001346187],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.003370785,0.0002750816,0.004076282,0.001311047,0.000155215,0.0009968226,0.001831188,0.00815481,0.5066863,0.3891354,0.03169352,0.0523136],"study_design_scores_gemma":[0.0001585832,0.0004083284,0.009134573,0.0003610878,0.00008545799,0.000632737,0.0009613071,0.02698231,0.7609445,0.1445133,0.05560781,0.0002100073],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5334344,0.007088439,0.06240803,0.007115198,0.0007183615,0.0001090701,0.003672644,0.004225523,0.3812284],"genre_scores_gemma":[0.9736394,0.001435785,0.005463275,0.0007940979,0.00006722041,0.0001289897,0.001831293,0.0007585097,0.01588157],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02806576,"threshold_uncertainty_score":0.09388936,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02096258834005219,"score_gpt":0.2558731759503684,"score_spread":0.2349105876103162,"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."}}