{"id":"W2999256033","doi":"10.1364/ol.381106","title":"Observation of PT-symmetry in a fiber ring laser","year":2020,"lang":"en","type":"article","venue":"Optics Letters","topic":"Quantum Mechanics and Non-Hermitian Physics","field":"Physics and Astronomy","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Lasing threshold; Laser linewidth; Optics; Laser; Materials science; Wavelength; Resonator; Longitudinal mode; Fiber laser; Optoelectronics; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0000574255,0.00009465602,0.0001461857,0.00002637182,0.00001791811,0.00001592258,0.0001010363,0.00001989436,0.00009219021],"category_scores_gemma":[0.000004251616,0.0001019497,0.00006341408,0.0002028529,0.00001298109,0.00009356564,0.00003818735,0.0001257558,0.00004636842],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009243043,"about_ca_system_score_gemma":0.00001446797,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002273039,"about_ca_topic_score_gemma":5.875804e-7,"domain_scores_codex":[0.9993905,0.00001654779,0.0001891491,0.0001456999,0.0001077707,0.0001502988],"domain_scores_gemma":[0.9997003,0.00003209721,0.00008047684,0.0001184454,0.00002002434,0.00004866762],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001280474,0.0005943416,0.1191279,0.0003465304,0.0003159014,0.00003817659,0.003067623,0.008702666,0.4367152,0.3857607,0.006951284,0.03825173],"study_design_scores_gemma":[0.008124035,0.0004715598,0.03767929,0.0005904007,0.0002474702,0.000001238609,0.001320978,0.4355513,0.4581886,0.03671903,0.01836294,0.00274315],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917855,0.000004350517,0.003385383,0.001889379,0.00005707661,0.00008253426,0.00001614172,0.000009211453,0.002770487],"genre_scores_gemma":[0.9962252,7.269631e-7,0.002397285,0.001104639,0.0001857595,0.000005183865,0.00002086488,0.00001726492,0.00004301901],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4268487,"threshold_uncertainty_score":0.415739,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02034174796379123,"score_gpt":0.2287372336936628,"score_spread":0.2083954857298716,"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."}}