{"id":"W2113645261","doi":"10.1007/s10701-011-9601-0","title":"Perfect State Distinguishability and Computational Speedups with Postselected Closed Timelike Curves","year":2011,"lang":"en","type":"article","venue":"Foundations of Physics","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":34,"is_retracted":false,"has_abstract":false,"ca_institutions":"McGill University","funders":"","keywords":"Closed timelike curve; Qubit; Set (abstract data type); Computer science; Quantum; State (computer science); Quantum computer; Intersection (aeronautics); Quantum teleportation; Quantum entanglement; Mathematics; Quantum mechanics; Physics; Quantum channel; Algorithm","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":[0.003597951,0.000922134,0.001537804,0.001265784,0.002107669,0.004725596,0.002198206,0.001939517,0.01378352],"category_scores_gemma":[0.0203439,0.0005968832,0.001133443,0.001788735,0.004721243,0.01586261,0.004996369,0.005295451,0.00119647],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00178311,"about_ca_system_score_gemma":0.002668842,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006228176,"about_ca_topic_score_gemma":0.0008056145,"domain_scores_codex":[0.9962972,0.000789735,0.0001606926,0.0007515379,0.0009548761,0.00104602],"domain_scores_gemma":[0.9830157,0.009755489,0.0009983648,0.004547,0.0006957381,0.0009876185],"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":[0.001015509,0.000165862,0.0009090987,0.00007732883,0.00002278366,0.00009133224,0.0001969455,0.01996127,0.003059022,0.9569914,0.002238363,0.01527101],"study_design_scores_gemma":[0.00009138425,0.00008511233,0.0002978891,0.00001322703,0.00001737594,0.00006085111,0.00003918325,0.06137205,0.003559494,0.9335691,0.0008696389,0.00002463562],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7318515,0.0005384335,0.2004804,0.003211524,0.0002492962,0.0001619733,0.0005593701,0.001134212,0.06181336],"genre_scores_gemma":[0.9660518,0.0001976574,0.02640855,0.0001576624,0.0002151099,0.000101037,0.0003058268,0.0002127403,0.0063497],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01378352,"threshold_uncertainty_score":0.04611045,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01995736735350046,"score_gpt":0.2288134601483914,"score_spread":0.208856092794891,"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."}}