{"id":"W1999029421","doi":"10.1103/physrevlett.102.154301","title":"Experimental and Theoretical Evidence for Subwavelength Imaging in Phononic Crystals","year":2009,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Acoustic Wave Phenomena Research","field":"Engineering","cited_by":308,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Manitoba","funders":"","keywords":"Slab; Lens (geology); Optics; Negative refraction; Crystal (programming language); Acoustic metamaterials; Materials science; Lattice (music); Photonic crystal; Superlens; Resolution (logic); Coupling (piping); Evanescent wave; Condensed matter physics; Metamaterial; Physics; Acoustics","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":[0.0003598196,0.0003159474,0.0002711393,0.0003700861,0.0003405343,0.0004699852,0.000766422,0.0007666942,0.004214029],"category_scores_gemma":[0.001614685,0.0003567201,0.0001337976,0.0002339404,0.00132005,0.001074341,0.0005635813,0.0009534182,0.0004200447],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002607337,"about_ca_system_score_gemma":0.0001884498,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002082731,"about_ca_topic_score_gemma":0.0002570261,"domain_scores_codex":[0.9997144,0.00002967406,0.000009080197,0.0000384071,0.0001834251,0.00002497732],"domain_scores_gemma":[0.9978259,0.001451871,0.0002088006,0.0002840425,0.0001662,0.00006315321],"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":[0.0003250975,0.0001307249,0.001927795,0.0004646857,0.0000210953,0.0008646166,0.0002487086,0.01326494,0.7748183,0.1907749,0.0007359919,0.01642319],"study_design_scores_gemma":[0.0001168036,0.0002385175,0.00551027,0.00006452389,0.00002553015,0.001794422,0.0001627608,0.1443888,0.6881535,0.1511465,0.008322127,0.00007628198],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7223595,0.003554632,0.2029396,0.002506444,0.0001529953,0.00007922111,0.0002496868,0.0007057952,0.06745222],"genre_scores_gemma":[0.9472639,0.001073054,0.05006519,0.0001401548,0.00005133776,0.00005901336,0.0001057612,0.0000552903,0.001186236],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004214029,"threshold_uncertainty_score":0.01409727,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02547504529085301,"score_gpt":0.339503120987291,"score_spread":0.314028075696438,"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."}}