{"id":"W2068594550","doi":"10.1103/physrevb.72.205432","title":"Two electrons in a strongly coupled double quantum dot: From an artificial helium atom to a hydrogen molecule","year":2005,"lang":"en","type":"article","venue":"Physical Review B","topic":"Quantum and electron transport phenomena","field":"Physics and Astronomy","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Institute for Microstructural Sciences; University of Ottawa","funders":"","keywords":"Electron; Quantum dot; Helium atom; Wave function; Atomic physics; Hydrogen atom; Rectangular potential barrier; Helium; Singlet state; Hydrogen; Physics; Molecule; Atom (system on chip); Magnetic field; Hydrogen molecule; Condensed matter physics; Quantum mechanics; Excited state","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"],"consensus_categories":[],"category_scores_codex":[0.0001724483,0.000346699,0.0006967965,0.00005373975,0.00008179584,0.00004320122,0.0003509481,0.00002355282,0.0005325835],"category_scores_gemma":[0.000002036271,0.0003245159,0.0002445555,0.0004559543,0.00003232203,0.0002416862,0.00003428501,0.0003620552,0.0006785528],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007673063,"about_ca_system_score_gemma":0.0001270702,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001715268,"about_ca_topic_score_gemma":0.0005437803,"domain_scores_codex":[0.9977582,0.00007436419,0.0004854734,0.0006005267,0.0002963634,0.0007851236],"domain_scores_gemma":[0.9989862,0.00003849706,0.0001023042,0.0004905579,0.00004418454,0.0003382904],"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":[0.0005006629,0.005137249,0.00274497,0.0001768525,0.000274965,0.00001187085,0.001321182,0.002368804,0.2449357,0.719,0.000598978,0.02292876],"study_design_scores_gemma":[0.01531762,0.003777365,0.005402284,0.003787457,0.00202364,0.000004222063,0.000707023,0.1664417,0.3036463,0.3347839,0.1558566,0.008251843],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9931095,0.002401128,0.001319559,0.001163382,0.00003004515,0.0007222402,0.00005699556,0.00005723594,0.001139954],"genre_scores_gemma":[0.9977745,0.00008191077,0.0001741467,0.0005126442,0.0008910611,0.0002482912,0.0002453109,0.00004787314,0.00002426053],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3842161,"threshold_uncertainty_score":0.9999207,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01557662648639194,"score_gpt":0.3059990277808141,"score_spread":0.2904224012944221,"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."}}