{"id":"W2031070707","doi":"10.1016/j.chemphys.2005.06.038","title":"Conditions for strictly purity-decreasing quantum Markovian dynamics","year":2005,"lang":"en","type":"article","venue":"Chemical Physics","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":60,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Semigroup; Mathematics; Unital; Pure mathematics; Hilbert space; Quantum; Class (philosophy); Characterization (materials science); Operator (biology); Markov process; Quantum operation; Discrete mathematics; Quantum dynamics; Quantum mechanics; Algebra over a field; Physics; Computer 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":[0.00007375859,0.0001271381,0.0001322978,0.00004586357,0.0001394442,0.0001413944,0.0004900646,0.00006516661,0.00000857337],"category_scores_gemma":[0.00003026772,0.0001305203,0.0001547183,0.0003722777,0.00006666465,0.0007372518,0.00007979411,0.0001306759,0.00004786813],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000691704,"about_ca_system_score_gemma":0.00004465263,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002027945,"about_ca_topic_score_gemma":7.429932e-7,"domain_scores_codex":[0.9991206,0.000009905075,0.0002272655,0.0001939786,0.0001795204,0.0002687642],"domain_scores_gemma":[0.9992366,0.0001057997,0.0000886427,0.0003299105,0.0001042505,0.0001347554],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000003558181,0.00009555379,0.00002715366,0.00001726815,0.00001084431,2.058957e-7,0.000126423,0.00002265435,0.001804497,0.9667605,0.003303076,0.02782828],"study_design_scores_gemma":[0.0004604958,0.0000242058,0.00007650577,0.00001448545,0.00001029457,0.00000463461,0.00004303999,0.769469,0.01385208,0.2037292,0.01205098,0.0002650761],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04835194,0.0000181559,0.9416823,0.001489706,0.0001488358,0.000145428,0.00004987683,0.0002687913,0.007844965],"genre_scores_gemma":[0.9591443,0.000005066964,0.03911528,0.001281864,0.0002453737,0.00003198773,0.0001371993,0.00001080002,0.00002812789],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9107924,"threshold_uncertainty_score":0.5322463,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01271354771036651,"score_gpt":0.2533179031617506,"score_spread":0.2406043554513841,"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."}}