{"id":"W2004414715","doi":"10.1103/physrevlett.96.047006","title":"Four-Qubit Device with Mixed Couplings","year":2006,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Quantum and electron transport phenomena","field":"Physics and Astronomy","cited_by":76,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; D-Wave Systems (Canada)","funders":"","keywords":"Josephson effect; Qubit; Flux qubit; Physics; Superconductivity; Superconducting quantum computing; Condensed matter physics; Coupling (piping); Pi Josephson junction; Phase qubit; Quantum; Quantum mechanics; Quantum computer; Materials science","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":[],"consensus_categories":[],"category_scores_codex":[0.00007849005,0.0002228922,0.0003830533,0.00001707427,0.00007760654,0.00002389151,0.0001621752,0.000004829998,0.000144182],"category_scores_gemma":[6.323199e-7,0.0001665558,0.0001610657,0.0002168748,0.00005835434,0.0001138625,0.00001016704,0.0001934402,0.0001946686],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001764603,"about_ca_system_score_gemma":0.00002139671,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001473102,"about_ca_topic_score_gemma":0.000004076466,"domain_scores_codex":[0.9988843,0.00002181834,0.000205279,0.0002852997,0.0002167748,0.0003865632],"domain_scores_gemma":[0.9995086,0.00004713456,0.0001009423,0.0002367815,0.00003048361,0.00007612257],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002770703,0.0042711,0.1460059,0.007728569,0.001454159,0.0001276317,0.0004597068,0.004431304,0.1659434,0.4044329,0.2198924,0.04497596],"study_design_scores_gemma":[0.006183948,0.0008362322,0.07124271,0.008073959,0.003021659,0.00001663006,0.00007400324,0.004833804,0.018721,0.03348751,0.8477215,0.005787087],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9825296,0.001816676,0.005621976,0.005079361,0.00003957718,0.0003919663,0.00001221516,0.00006842886,0.004440188],"genre_scores_gemma":[0.995147,0.00005682191,0.0001434125,0.00396581,0.0004672511,0.00007132285,0.00006723596,0.00002980859,0.00005129488],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6278291,"threshold_uncertainty_score":0.6791947,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00948537143671084,"score_gpt":0.2328013080515588,"score_spread":0.2233159366148479,"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."}}