{"id":"W2098393198","doi":"10.1111/j.1365-246x.2005.02750.x","title":"Accuracy and efficiency considerations for wide-angle wavefield extrapolators and scattering operators","year":2005,"lang":"en","type":"article","venue":"Geophysical Journal International","topic":"Seismic Imaging and Inversion Techniques","field":"Earth and Planetary Sciences","cited_by":19,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Helmholtz equation; Propagator; Mathematical analysis; Mathematics; Wave propagation; Wave equation; Scalar (mathematics); Scattering; Exponential function; Plane wave; Geometry; Physics; Boundary value problem; Optics","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":[],"consensus_categories":[],"category_scores_codex":[0.0001401606,0.0000790612,0.00008382024,0.00007573738,0.000263627,0.0002327168,0.00008201937,0.00002824929,0.0004404887],"category_scores_gemma":[0.0001745227,0.00006460551,0.00003996633,0.00003116725,0.00008212763,0.0004445015,0.00001368854,0.0001397682,0.00001436813],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005477696,"about_ca_system_score_gemma":0.00002647808,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001269586,"about_ca_topic_score_gemma":0.000009768208,"domain_scores_codex":[0.999415,0.00001708714,0.0001620343,0.0001322489,0.0001379587,0.0001356637],"domain_scores_gemma":[0.9993201,0.0004095445,0.00005758198,0.00004358406,0.00006804828,0.0001011255],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00008784017,0.0001292673,0.1001377,0.00001951474,0.0001348513,0.00002347611,0.001390469,0.0008082885,0.003233022,0.005232301,0.06335461,0.8254487],"study_design_scores_gemma":[0.002262919,0.0006292415,0.1513705,0.0001694671,0.00007327519,0.001586178,0.0007503354,0.5557661,0.01392086,0.0613955,0.2111442,0.0009314006],"study_design_candidate":"design_other","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9799518,0.0002621296,0.003961726,0.01388608,0.000403549,0.00009264208,0.00003231094,0.00003540612,0.001374353],"genre_scores_gemma":[0.9897498,0.00009541939,0.006098525,0.003543656,0.000387934,9.612951e-7,0.000006878472,0.000002467256,0.0001143747],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8245173,"threshold_uncertainty_score":0.4823043,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01738697520143857,"score_gpt":0.2527861845315637,"score_spread":0.2353992093301251,"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."}}