{"id":"W2497238351","doi":"","title":"Subwavelength Sound Focusing Using a Time-Reversal Acoustic Sink","year":2007,"lang":"fr","type":"preprint","venue":"HAL (Le Centre pour la Communication Scientifique Directe)","topic":"Microwave Imaging and Scattering Analysis","field":"Engineering","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Acoustics; Reverberation; Diffraction; Wavelength; Ultrasonic sensor; Optics; Physics; Transducer; Acoustic wave; Near and far field","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":[0.007836521,0.0008491416,0.0009117813,0.0005904927,0.0007221042,0.0009453202,0.001301782,0.0006168312,0.0006507031],"category_scores_gemma":[0.001017677,0.001074929,0.000611464,0.0008915435,0.0004612483,0.0002495905,0.00100395,0.001506829,0.000439831],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009663072,"about_ca_system_score_gemma":0.0003090824,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006254277,"about_ca_topic_score_gemma":0.001430307,"domain_scores_codex":[0.992579,0.00333869,0.001123195,0.001211578,0.0006439401,0.001103616],"domain_scores_gemma":[0.9929993,0.001783625,0.0005564735,0.002596796,0.001623503,0.000440352],"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":[0.00005102556,0.001486994,0.005379281,0.002619762,0.002630166,0.0002008959,0.03983636,0.2212423,0.5865127,0.01163052,0.003810382,0.1245996],"study_design_scores_gemma":[0.0006002579,3.663734e-7,0.0009171996,0.004329363,0.0007124084,0.0001252946,0.0001588255,0.9292554,0.05287098,0.001620528,0.008048895,0.001360444],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2888499,0.002491577,0.690977,0.003390049,0.0004720371,0.00027361,0.00006423472,0.0004698561,0.01301168],"genre_scores_gemma":[0.7822136,0.0004309023,0.2013446,0.00009379223,0.000152047,0.00001120319,0.0003391656,0.0002164777,0.01519817],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7080131,"threshold_uncertainty_score":0.9991701,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01459994246577684,"score_gpt":0.2257691978495266,"score_spread":0.2111692553837497,"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."}}