{"id":"W1885301164","doi":"10.1103/physrevlett.115.030403","title":"Nonzero Classical Discord","year":2015,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Advanced Research; University of Calgary; University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; Conselho Nacional de Desenvolvimento Científico e Tecnológico; Industry Canada; Fundação de Amparo à Pesquisa do Estado de São Paulo; Alberta Innovates - Technology Futures; Pacific Institute for the Mathematical Sciences","keywords":"Quantum discord; Conditional entropy; Statistical physics; Mutual information; Entropy (arrow of time); Bipartite graph; Quantum; Physics; Mathematics; Computer science; Quantum mechanics; Quantum entanglement; Principle of maximum entropy; Discrete mathematics; Statistics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00274181,0.0005581111,0.0008717523,0.001913516,0.001577133,0.00401321,0.001450411,0.001242055,0.00534355],"category_scores_gemma":[0.01015754,0.0003346727,0.0005874685,0.001133946,0.009321322,0.005538034,0.003677345,0.001756636,0.0006352663],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001781866,"about_ca_system_score_gemma":0.001111234,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004586925,"about_ca_topic_score_gemma":0.000277422,"domain_scores_codex":[0.9963859,0.0007934658,0.0002395129,0.0007846937,0.001292723,0.0005038131],"domain_scores_gemma":[0.9939052,0.002642359,0.0006529122,0.001295485,0.001053429,0.0004504955],"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":[0.0000160693,0.000005822884,0.0001666105,0.00002397001,0.000005168299,0.0000567935,0.00008717862,0.0008243282,0.0008412283,0.9957709,0.0003440166,0.001857889],"study_design_scores_gemma":[0.000006816437,0.00002049745,0.0003557577,0.00001967949,0.000006923648,0.0001844452,0.00006327638,0.009085845,0.001496687,0.9863214,0.002416126,0.00002256391],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2810059,0.001494142,0.5307119,0.002882594,0.0007220444,0.0001442672,0.0006523526,0.0005015096,0.1818853],"genre_scores_gemma":[0.97394,0.0003542876,0.01630916,0.000531658,0.0002655519,0.00009705582,0.0001173119,0.00008480995,0.008300299],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.00534355,"threshold_uncertainty_score":0.01787597,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03218078978043535,"score_gpt":0.2983797148508578,"score_spread":0.2661989250704224,"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."}}