{"id":"W2012034817","doi":"10.1117/12.707702","title":"Improvement in the beam quality of large-mode-area fiber amplifier output through fiber tapering","year":2006,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Photonic Crystal and Fiber Optics","field":"Engineering","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Institut National d'Optique","funders":"","keywords":"Tapering; Laser beam quality; Mode volume; Optics; Materials science; Graded-index fiber; Polarization-maintaining optical fiber; Beam (structure); Dispersion-shifted fiber; Fiber; Amplifier; Mode (computer interface); Optoelectronics; Optical fiber; Physics; Fiber optic sensor; Computer science; Laser beams","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0008049791,0.0003863649,0.0005341314,0.0000788203,0.00006488745,0.00008484868,0.0009557557,0.0002193693,0.00003359081],"category_scores_gemma":[0.0001506811,0.000295693,0.0006230025,0.0003748258,0.0001735832,0.0004717633,0.0001722106,0.0004384855,0.000002199637],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001943888,"about_ca_system_score_gemma":0.00002166612,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005256322,"about_ca_topic_score_gemma":0.000001663634,"domain_scores_codex":[0.9971951,2.872975e-8,0.001113929,0.0003416098,0.0007996239,0.0005496994],"domain_scores_gemma":[0.9987072,0.0001812067,0.0002880529,0.0001108361,0.000653934,0.00005879066],"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":[0.00009117217,0.0003863978,0.0003814345,0.001734101,0.0004419378,2.396497e-7,0.001227452,0.006890514,0.7407147,0.242873,0.004874071,0.0003850078],"study_design_scores_gemma":[0.008706014,0.001139102,0.01338902,0.001682094,0.000715701,0.00005100616,0.01116203,0.189246,0.6657304,0.02022146,0.08488172,0.003075467],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.98975,0.0001579367,0.00007746679,0.0004415337,0.0001622218,0.0006157408,0.0001505174,0.00008946464,0.008555138],"genre_scores_gemma":[0.9782048,0.00007627003,0.02070075,0.00007939075,0.0002568306,0.0002017245,0.00002263479,0.00007810433,0.0003794511],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2226516,"threshold_uncertainty_score":0.9999495,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01546293128576325,"score_gpt":0.2480036825080335,"score_spread":0.2325407512222702,"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."}}