{"id":"W1977858009","doi":"10.1364/ol.30.002700","title":"Long-period fiber gratings as ultrafast optical differentiators","year":2005,"lang":"en","type":"article","venue":"Optics Letters","topic":"Photonic and Optical Devices","field":"Engineering","cited_by":136,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National de la Recherche Scientifique","funders":"","keywords":"Differentiator; Cladding mode; Optics; Ultrashort pulse; Long-period fiber grating; Cladding (metalworking); Picosecond; Optical fiber; Materials science; Fiber Bragg grating; Waveform; Pulse shaping; Physics; Fiber optic sensor; Graded-index fiber; Polarization-maintaining optical fiber; Bandwidth (computing); Computer science; Telecommunications; Laser","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":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00005364693,0.0002279046,0.0002028122,0.00005292836,0.00006567424,0.0001141256,0.0001995064,0.00009790293,0.0005541098],"category_scores_gemma":[0.00002339047,0.0002129046,0.00009806337,0.0001083135,0.00008920323,0.0001715324,0.00003232089,0.0002863653,0.001310397],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006666699,"about_ca_system_score_gemma":0.000008293893,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000249824,"about_ca_topic_score_gemma":0.000006717453,"domain_scores_codex":[0.9988621,0.000008695838,0.0002419632,0.0002079533,0.0002313282,0.0004479791],"domain_scores_gemma":[0.9994832,0.00005339139,0.00001957126,0.0002334214,0.00001694518,0.0001934429],"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":[0.0001234673,0.0008824981,0.00586694,0.001013473,0.001620555,0.000876548,0.00550662,0.1927673,0.6499218,0.04872137,0.02222598,0.07047337],"study_design_scores_gemma":[0.003852617,0.0003056022,0.02717698,0.0004008962,0.000546176,0.0004329484,0.0004062201,0.5514463,0.3198085,0.0002357422,0.09082703,0.004561056],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9646147,0.00006585561,0.001683222,0.001768932,0.0002353444,0.0001003068,0.000004750404,0.0002959484,0.03123091],"genre_scores_gemma":[0.991272,0.00002676403,0.006609728,0.001368325,0.0002613502,0.00001406431,0.00001289852,0.00005214454,0.0003827457],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3586789,"threshold_uncertainty_score":0.9994672,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004489368906864123,"score_gpt":0.196726939838818,"score_spread":0.1922375709319539,"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."}}