{"id":"W3023974083","doi":"10.1038/s41467-020-15682-2","title":"Broadband frequency translation through time refraction in an epsilon-near-zero material","year":2020,"lang":"en","type":"article","venue":"Nature Communications","topic":"Advanced Fiber Laser Technologies","field":"Physics and Astronomy","cited_by":254,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Office of Naval Research; Natural Sciences and Engineering Research Council of Canada; Defense Advanced Research Projects Agency; Government of Canada; U.S. Department of Defense","keywords":"Refractive index; Metamaterial; Physics; Optics; Negative refraction; Paraxial approximation; Refraction; Terahertz radiation; Indium tin oxide; Photonic metamaterial; Broadband; Time domain; Optoelectronics; Beam (structure); Thin film; Quantum mechanics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001097562,0.0002140259,0.00008358534,0.0001580584,0.0001156439,0.000372845,0.0001746529,0.0001760376,0.0006370406],"category_scores_gemma":[0.0001769149,0.0001444801,0.00006910088,0.00009871178,0.0003530089,0.000252062,0.0001884586,0.0002560399,0.0001068155],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001831213,"about_ca_system_score_gemma":0.0001158499,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000153808,"about_ca_topic_score_gemma":0.0003426289,"domain_scores_codex":[0.9999496,0.000007150498,0.000002546643,0.00001273063,0.00001848563,0.000009614534],"domain_scores_gemma":[0.9998523,0.00005388841,0.00005421098,0.00001708358,0.00001040522,0.00001215395],"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":[0.00003261486,0.000007996289,0.0001317554,0.00001724313,0.000001436175,0.00005999758,0.00003237006,0.0001839112,0.9965274,0.002098857,0.00002067807,0.0008856207],"study_design_scores_gemma":[0.00001115255,0.0001180644,0.001090185,0.000004461298,0.000005582785,0.0001532025,0.00002818342,0.005229616,0.9916254,0.0004290949,0.00129712,0.000007979402],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9911441,0.0001702083,0.004958967,0.00003692025,0.00002525266,0.000005895533,0.00002284525,0.00004922951,0.003586529],"genre_scores_gemma":[0.9946755,0.0001301084,0.004281086,0.00001499079,0.000004597525,0.00000584998,0.00001592526,0.000009882904,0.0008620623],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0006370406,"threshold_uncertainty_score":0.002131164,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03101019702837102,"score_gpt":0.3145041400926976,"score_spread":0.2834939430643266,"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."}}