{"id":"W4312233304","doi":"10.1051/epjconf/202226601009","title":"Polarization independent 2×2 multimode interference coupler with bricked subwavelength metamaterial","year":2022,"lang":"en","type":"article","venue":"EPJ Web of Conferences","topic":"Photonic and Optical Devices","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"Junta de Andalucía; Ministerio de Economía y Competitividad; Universidad de Málaga","keywords":"Metamaterial; Silicon on insulator; Broadband; Optoelectronics; Power dividers and directional couplers; Materials science; Polarization (electrochemistry); Optics; Fabrication; Photonics; Physics; Silicon","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":[0.0001310438,0.0001343487,0.0002280638,0.00007911464,0.00006183396,0.00003602047,0.0002569268,0.00003645708,0.001596849],"category_scores_gemma":[0.00001068268,0.0001118117,0.00003011734,0.0001450278,0.00006489765,0.0001242389,0.00007241553,0.0001628454,0.000007532585],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002833793,"about_ca_system_score_gemma":0.0001968803,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001522599,"about_ca_topic_score_gemma":0.0000978952,"domain_scores_codex":[0.9991024,0.0000376811,0.0002272727,0.0001552066,0.0002971154,0.0001803725],"domain_scores_gemma":[0.9996454,0.00004775203,0.00005986733,0.0001376098,0.00005716734,0.00005227099],"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":[0.001616774,0.0009462601,0.1388919,0.0009339786,0.001812977,0.00008195715,0.007270148,0.07285634,0.5874078,0.1685115,0.0005917571,0.01907856],"study_design_scores_gemma":[0.001990443,0.000664079,0.06319251,0.00008477332,0.0001231548,0.00002133596,0.001789952,0.8418785,0.08318328,0.0005353831,0.005790264,0.0007463193],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9843192,0.000114783,0.002401995,0.00002845851,0.0003232212,0.0001391118,0.00004882531,0.0001053831,0.01251901],"genre_scores_gemma":[0.9994167,0.00003028493,0.0003417899,0.00001964176,0.00002147975,0.00003340539,0.00003480595,0.00001348668,0.00008837409],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7690222,"threshold_uncertainty_score":0.9993158,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01317461472228704,"score_gpt":0.2124569071281255,"score_spread":0.1992822924058385,"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."}}