{"id":"W2322841532","doi":"10.1103/physrevb.90.241303","title":"Ultrafast high-fidelity initialization of a quantum-dot spin qubit without magnetic fields","year":2014,"lang":"en","type":"article","venue":"Physical Review B","topic":"Quantum and electron transport phenomena","field":"Physics and Astronomy","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Engineering and Physical Sciences Research Council; Natural Sciences and Engineering Research Council of Canada; Cambridge Commonwealth Trust; University of Glasgow; Higher Education Funding Council for England","keywords":"Physics; Quantum dot; Initialization; Qubit; Quantum tunnelling; Spin (aerodynamics); Excited state; Condensed matter physics; Magnetic field; Spins; Atomic physics; Quantum mechanics; Quantum; Computer science","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001895802,0.0001820901,0.0005357012,0.00001978029,0.00004472083,0.00001098539,0.0001673379,0.00002045891,0.0004827035],"category_scores_gemma":[0.00001645952,0.0001536864,0.0001782878,0.0001944102,0.00006038723,0.00008833555,0.00001418615,0.0001658454,0.00008003697],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007864405,"about_ca_system_score_gemma":0.0000343999,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002453396,"about_ca_topic_score_gemma":0.000004278543,"domain_scores_codex":[0.9988094,0.0001022999,0.0003893363,0.0002468306,0.0002012841,0.0002508633],"domain_scores_gemma":[0.9992899,0.00006325985,0.0001619417,0.0003141262,0.00007942663,0.00009132206],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0000306337,0.0007520831,0.01009946,0.001865462,0.00006232537,3.495e-7,0.0001898737,0.00006738875,0.006373825,0.941372,0.0003818614,0.03880469],"study_design_scores_gemma":[0.004148241,0.003343387,0.06786297,0.00710248,0.001684286,0.000002334824,0.00008383615,0.022239,0.05554417,0.8003554,0.03506138,0.0025725],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9442353,0.00151883,0.04421606,0.0004345319,0.0001035659,0.0005230419,0.00003168331,0.00004831275,0.008888633],"genre_scores_gemma":[0.9988251,0.0003683061,0.00004527595,0.0002868644,0.0003011918,0.00004148161,0.0000817234,0.00001782071,0.00003218971],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1410166,"threshold_uncertainty_score":0.6267149,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01103581745338721,"score_gpt":0.278261177482529,"score_spread":0.2672253600291418,"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."}}