{"id":"W2131767334","doi":"10.1002/mama.200310313","title":"Spectral problems for operator matrices","year":2005,"lang":"en","type":"article","venue":"University of Groningen research database (University of Groningen / Centre for Information Technology)","topic":"Spectral Theory in Mathematical Physics","field":"Mathematics","cited_by":36,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Mathematics; Holomorphic function; Eigenvalues and eigenvectors; Pure mathematics; Operator (biology); Banach space; Unbounded operator; Spectrum (functional analysis); Mathematical analysis; Boundary value problem; Boundary (topology); Differential operator; Block (permutation group theory); Finite-rank operator; Combinatorics","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":[0.0008000916,0.000581849,0.0004616741,0.000802379,0.0006844436,0.001482559,0.0004007109,0.001126665,0.003657329],"category_scores_gemma":[0.00406744,0.0003087934,0.0004438359,0.0004763812,0.001773419,0.002133437,0.001184986,0.0008152451,0.0004193438],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004892038,"about_ca_system_score_gemma":0.0003751851,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006445254,"about_ca_topic_score_gemma":0.0003483011,"domain_scores_codex":[0.9994953,0.0002007278,0.00002474915,0.00007798163,0.0001274649,0.00007375819],"domain_scores_gemma":[0.9971129,0.002043165,0.0003209526,0.00009739755,0.0002448974,0.000180774],"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":[0.00005073417,0.00003401823,0.0004774623,0.0001009096,0.00001526881,0.0002193953,0.0003932751,0.03038906,0.00704849,0.9544373,0.0009236067,0.005910541],"study_design_scores_gemma":[0.00001856656,0.00003607307,0.0002403772,0.00001297013,0.000003396787,0.0001374227,0.0001339585,0.1931109,0.001132711,0.8037168,0.00144494,0.0000118722],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4144798,0.001724796,0.5585626,0.00114361,0.0001707339,0.00007219551,0.0001350803,0.0001260187,0.02358513],"genre_scores_gemma":[0.9522831,0.0008386714,0.0349986,0.0001494484,0.0002116568,0.0001069277,0.0001648897,0.00006821995,0.01117857],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003657329,"threshold_uncertainty_score":0.01223505,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05234053329431052,"score_gpt":0.3038895838583175,"score_spread":0.251549050564007,"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."}}