{"id":"W4320484584","doi":"10.1137/22m1509369","title":"KP-II Approximation for a Scalar Fermi–Pasta–Ulam System on a 2D Square Lattice","year":2023,"lang":"en","type":"article","venue":"SIAM Journal on Applied Mathematics","topic":"Nonlinear Photonic Systems","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"Deutsche Forschungsgemeinschaft; Alexander von Humboldt-Stiftung","keywords":"Square lattice; Scalar (mathematics); Fourier transform; Amplitude; Mathematical analysis; Lattice (music); Physics; Fermi Gamma-ray Space Telescope; Mathematics; Square (algebra); Mathematical physics; Quantum mechanics; Geometry","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":[0.0003855222,0.0005512667,0.0006593494,0.0006169601,0.000997474,0.001204459,0.001101993,0.001570077,0.004335351],"category_scores_gemma":[0.0009385925,0.0003127535,0.0004696585,0.0004658534,0.00140776,0.001246614,0.001328377,0.0009957611,0.0006034847],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008464334,"about_ca_system_score_gemma":0.0006973778,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004114553,"about_ca_topic_score_gemma":0.002340867,"domain_scores_codex":[0.9998147,0.00005660298,0.000007172029,0.00001786405,0.00005886082,0.00004487715],"domain_scores_gemma":[0.9997758,0.00005399077,0.00003609095,0.00003944824,0.00003919104,0.00005538509],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001719371,0.00009240429,0.001321032,0.0001734002,0.00003963729,0.000941382,0.0003467926,0.1442776,0.01519137,0.8287193,0.004081986,0.004643159],"study_design_scores_gemma":[0.00003663406,0.00002559429,0.0003291406,0.00001214472,0.000004618963,0.0001229052,0.00006916109,0.9231225,0.0005628033,0.07484299,0.0008533778,0.0000182155],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7224922,0.002542257,0.1601762,0.004372476,0.0006440841,0.0001263711,0.0003722804,0.0003266231,0.1089475],"genre_scores_gemma":[0.9665926,0.000553504,0.01727422,0.0003314065,0.0001233187,0.0001273893,0.0002107213,0.00005190896,0.0147349],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004335351,"threshold_uncertainty_score":0.01450318,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02335102792437741,"score_gpt":0.2731562028407444,"score_spread":0.249805174916367,"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."}}