{"id":"W4412748434","doi":"10.1364/quantum.2025.qm4a.6","title":"Advancements in Erbium-Doped Silica Fibers for Quantum Networks: Ultra-Long Population Storage and Ultra-Narrow Homogeneous Linewidths at Millikelvin Temperatures","year":2025,"lang":"en","type":"article","venue":"","topic":"Quantum optics and atomic interactions","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Homogeneous; Doping; Materials science; Erbium; Optoelectronics; Quantum; Physics; Quantum mechanics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002228313,0.0001735087,0.00005258037,0.0001043763,0.000165512,0.0001861115,0.0001478595,0.0001681243,0.0004813941],"category_scores_gemma":[0.0001911045,0.00006621239,0.00006697041,0.00009644438,0.0003566023,0.0004728657,0.0002247476,0.0002645653,0.00009890323],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001970581,"about_ca_system_score_gemma":0.000169891,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003622371,"about_ca_topic_score_gemma":0.0007395582,"domain_scores_codex":[0.9999615,0.000004089352,0.000002468749,0.000008019691,0.00001636712,0.000007577895],"domain_scores_gemma":[0.9999114,0.00002473392,0.00002268439,0.00001277204,0.0000170324,0.00001141805],"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":[0.00005091977,0.00002388128,0.001089659,0.0000348983,0.000003077769,0.00004822606,0.00007286073,0.0004701002,0.9883248,0.003283943,0.00005917849,0.006538607],"study_design_scores_gemma":[0.00001066097,0.0001722452,0.0023276,0.000008295696,0.000006218495,0.0001387084,0.00003540737,0.003893438,0.9888306,0.0007940858,0.003774022,0.000008641819],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9862466,0.001029875,0.008992649,0.0002006696,0.0000250713,0.00001455446,0.00005100151,0.00005558254,0.003383977],"genre_scores_gemma":[0.9902036,0.0005786686,0.00824876,0.00002534564,0.00001208279,0.000008227144,0.00003030688,0.000007017921,0.0008859787],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0004813941,"threshold_uncertainty_score":0.001610458,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005584522100867069,"score_gpt":0.261156435339003,"score_spread":0.2555719132381359,"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."}}