{"id":"W2340506571","doi":"10.4171/zaa/1562","title":"An Example of a Non-Trivial, Non-Self-Adjoint Huygens Differential Equation in Four Independent Variables","year":2016,"lang":"de","type":"article","venue":"Zeitschrift für Analysis und ihre Anwendungen","topic":"Geophysics and Sensor Technology","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo; Laurentian University","funders":"","keywords":"Huygens–Fresnel principle; Spacetime; Wave equation; Mathematics; Mathematical analysis; Scalar (mathematics); Curvature; Differential equation; Plane wave; Physics; Plane (geometry); 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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.000634377,0.000755708,0.001702336,0.002038435,0.0001359804,0.0001205958,0.0008990243,0.0008526734,0.0005752544],"category_scores_gemma":[0.0000555384,0.0006540701,0.0007116267,0.002574023,0.0001108279,0.0004302147,0.0002283159,0.0005180136,0.000220615],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009230611,"about_ca_system_score_gemma":0.0001297225,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006517468,"about_ca_topic_score_gemma":0.002996418,"domain_scores_codex":[0.9950973,0.0002223766,0.001538955,0.001189186,0.000768606,0.001183609],"domain_scores_gemma":[0.9969009,0.0002281275,0.0005241552,0.001760054,0.0002839296,0.0003028233],"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":[0.0002254827,0.002439821,0.07745215,0.0005203448,0.02882873,0.0001693235,0.004175833,0.0519215,0.78313,0.01626295,0.000243009,0.03463089],"study_design_scores_gemma":[0.007324854,0.001452072,0.2601103,0.0004328844,0.02385213,0.000005210008,0.0004539711,0.5979843,0.09156,0.001743728,0.01178564,0.003294888],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8654634,0.000871092,0.1310278,0.0001278545,0.0007091489,0.0005687891,0.0001640416,0.0002016643,0.000866138],"genre_scores_gemma":[0.9962167,0.001093984,0.001677414,0.00001684112,0.0005277535,0.00004789867,0.0001808094,0.0001153997,0.0001232438],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.69157,"threshold_uncertainty_score":0.9995911,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01701746347390156,"score_gpt":0.2447166327048592,"score_spread":0.2276991692309576,"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."}}