{"id":"W2073492548","doi":"10.1103/physrevlett.108.213902","title":"Direct Generation of Polarization-Entangled Photon Pairs in a Poled Fiber","year":2012,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Quantum Information and Cryptography","field":"Computer Science","cited_by":80,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Physics; Photon; Photon entanglement; Polarization (electrochemistry); Coincidence counting; Optics; Spontaneous parametric down-conversion; Interferometry; Quantum entanglement; Optoelectronics; Quantum mechanics; Quantum","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":[0.0002248966,0.00009147259,0.0002079261,0.00007962703,0.00002373002,0.00001840786,0.0002070293,0.000007607669,0.00002671103],"category_scores_gemma":[0.00002801214,0.00007670782,0.0001171578,0.0006237663,0.00002157839,0.0007099563,0.00003675137,0.00006132422,0.00007409156],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000197162,"about_ca_system_score_gemma":0.00000934328,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001661529,"about_ca_topic_score_gemma":7.979933e-7,"domain_scores_codex":[0.9991503,0.00009509335,0.0002602899,0.0001043273,0.0002151163,0.0001748415],"domain_scores_gemma":[0.9995225,0.00003869772,0.0001235846,0.0002360303,0.00002549849,0.00005369143],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00002351602,0.003475128,0.04058235,0.004378984,0.0002096476,0.000005607232,0.009021941,0.000596008,0.6039241,0.2009936,0.04023261,0.09655648],"study_design_scores_gemma":[0.004590851,0.0003879629,0.1219692,0.006026819,0.0002969586,0.00002314522,0.00007564277,0.5385679,0.2103012,0.001138109,0.1132058,0.003416414],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9523005,0.004282239,0.0360286,0.004475931,0.0002270264,0.0006976028,0.000004112247,0.0001101657,0.001873856],"genre_scores_gemma":[0.9887794,0.0002790393,0.001307558,0.009522006,0.00006390861,0.00002823082,0.0000117514,0.000004385237,0.000003695076],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5379719,"threshold_uncertainty_score":0.3128054,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02059428917479967,"score_gpt":0.2668415196317614,"score_spread":0.2462472304569617,"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."}}