{"id":"W3186417294","doi":"10.22331/q-2021-08-09-520","title":"The arrow of time in operational formulations of quantum theory","year":2021,"lang":"en","type":"article","venue":"Quantum","topic":"Quantum Mechanics and Applications","field":"Physics and Astronomy","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"Foundational Questions Institute; Fetzer Institute; John Templeton Foundation","keywords":"Rotation formalisms in three dimensions; Arrow of time; Asymmetry; Quantum; Arrow; Quantum system; Quantum information; Mathematical theory","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.005751397,0.000739382,0.0005627139,0.00162791,0.002507106,0.004446642,0.001159517,0.001769839,0.004578575],"category_scores_gemma":[0.00684126,0.0004043818,0.001147709,0.00142844,0.01203838,0.01273082,0.0034137,0.00470286,0.0006978189],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002303649,"about_ca_system_score_gemma":0.00151414,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001758814,"about_ca_topic_score_gemma":0.001002692,"domain_scores_codex":[0.9958344,0.002002122,0.0002509852,0.00056171,0.0009930806,0.000357824],"domain_scores_gemma":[0.996716,0.001417288,0.0003577293,0.0006237458,0.0005953243,0.0002898766],"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":[0.000001972206,9.762067e-7,0.00000949183,0.000003790923,5.515042e-7,0.000004583134,0.00007184497,0.00005569594,0.0000363369,0.9993294,0.0001192028,0.0003661853],"study_design_scores_gemma":[0.000002827878,0.000004663459,0.00002211456,0.00000558601,0.000001612862,0.00001090891,0.00003845883,0.0006842393,0.0000584444,0.9960235,0.003143683,0.00000390983],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.05851699,0.008450194,0.638916,0.02050743,0.002358609,0.00007010349,0.0005292221,0.0003048294,0.2703467],"genre_scores_gemma":[0.8562173,0.003914306,0.1176938,0.003142679,0.001736945,0.0001737123,0.0002940605,0.0002705444,0.01655672],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.005751397,"threshold_uncertainty_score":0.03041667,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01021940182059702,"score_gpt":0.2535453520338448,"score_spread":0.2433259502132477,"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."}}