{"id":"W1842847167","doi":"10.1103/physrevlett.86.5369","title":"Degenerate Ground State in a Mesoscopic<mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\" display=\"inline\"><mml:mrow><mml:msub><mml:mrow><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:mi>O</mml:mi></mml:mrow><mml:mrow><mml:mn>7</mml:mn><mml:mo>−</mml:mo><mml:mi mathvariant=\"italic\">x</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>Grain Boundary Josephson Junction","year":2001,"lang":"lv","type":"article","venue":"Physical Review Letters","topic":"Physics of Superconductivity and Magnetism","field":"Physics and Astronomy","cited_by":171,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; D-Wave Systems (Canada)","funders":"","keywords":"Josephson effect; Condensed matter physics; Ground state; Physics; Degenerate energy levels; Mesoscopic physics; Superconductivity; Harmonic; Quantum mechanics","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":["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":[0.008254501,0.004541269,0.001719194,0.003135621,0.006614002,0.008187794,0.01045433,0.007969392,0.9667387],"category_scores_gemma":[0.005733576,0.01030698,0.01016793,0.007213125,0.009089782,0.009789501,0.009025645,0.009019872,0.009516828],"about_ca_system_candidate":true,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001076139,"about_ca_system_score_gemma":0.008195343,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01337833,"about_ca_topic_score_gemma":0.01086336,"domain_scores_codex":[0.9575863,0.003537326,0.008153586,0.008416589,0.0105724,0.01173382],"domain_scores_gemma":[0.9676706,0.006490814,0.009133294,0.009547174,0.0009377595,0.006220334],"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":[0.005829004,0.001969883,0.00005736335,0.006301315,0.008171881,0.006889851,0.004681061,0.003764127,0.01281368,0.135781,0.8051975,0.008543408],"study_design_scores_gemma":[0.007837098,0.005847517,0.0003221058,0.007372735,0.008388684,0.004752503,0.004714713,0.007084474,0.918813,0.0004511921,0.02532198,0.009093958],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.2025095,0.007728437,0.002593425,0.004058739,0.009998654,0.0001976867,0.002140809,0.0009162572,0.7698565],"genre_scores_gemma":[0.9367039,0.01124191,0.004247289,0.009870397,0.01145195,0.008945276,0.01089868,0.005051499,0.001589153],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9572219,"threshold_uncertainty_score":0.999745,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01864833612222141,"score_gpt":0.2476440659114757,"score_spread":0.2289957297892543,"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."}}