{"id":"W2071277014","doi":"10.1103/physrevlett.98.043601","title":"Multiparticle State Tomography: Hidden Differences","year":2007,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":49,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Quantum decoherence; Physics; Polarization (electrochemistry); Density matrix; Limiting; Photon; Quantum optics; Degrees of freedom (physics and chemistry); Interference (communication); Quantum mechanics; Statistical physics; Quantum interference; Quantum information; Quantum; Quantum state; Computer science; Telecommunications","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":[0.0008812702,0.0003050225,0.0003580642,0.0003769704,0.0003227619,0.0007624948,0.001101675,0.0006549684,0.0009469715],"category_scores_gemma":[0.003014188,0.0001875435,0.0002812009,0.0004817174,0.002345998,0.002818415,0.001642696,0.001440381,0.0001294321],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004550545,"about_ca_system_score_gemma":0.0002968354,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001827874,"about_ca_topic_score_gemma":0.0001954062,"domain_scores_codex":[0.9995381,0.0001670984,0.00001334718,0.00009108693,0.0001495554,0.00004084194],"domain_scores_gemma":[0.9978724,0.001079632,0.0002907195,0.0005768363,0.0001039477,0.00007652308],"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":[0.0001399716,0.0000641337,0.001167992,0.0000781071,0.00002498206,0.0001954868,0.0002395469,0.04185176,0.01698941,0.9063886,0.0005131934,0.03234681],"study_design_scores_gemma":[0.0000161978,0.00005319835,0.0002741503,0.000008044199,0.000005492121,0.0001830354,0.00002796171,0.5610808,0.01231885,0.4249923,0.001024395,0.00001560721],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1318061,0.0003498429,0.8604503,0.0008840581,0.00007496252,0.00002619524,0.00009767599,0.0001182072,0.006192763],"genre_scores_gemma":[0.8967024,0.0001578236,0.1013801,0.0001472167,0.00003662755,0.00003323033,0.00005687916,0.00002834134,0.001457339],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001101675,"threshold_uncertainty_score":0.004660666,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01731009708904265,"score_gpt":0.2791622510791624,"score_spread":0.2618521539901198,"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."}}