{"id":"W2032446931","doi":"10.1017/s001708950700345x","title":"THE SINGLE-VALUED EXTENSION PROPERTY IS NOT PRESERVED UNDER SUMS AND PRODUCTS OF COMMUTING OPERATORS","year":2007,"lang":"en","type":"article","venue":"Glasgow Mathematical Journal","topic":"Holomorphic and Operator Theory","field":"Mathematics","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université Laval","funders":"","keywords":"Extension (predicate logic); Mathematics; Property (philosophy); Product (mathematics); Pure mathematics; Computer science; 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":[],"consensus_categories":[],"category_scores_codex":[0.006174147,0.0002634519,0.0004996509,0.00007041924,0.0006485227,0.0001863907,0.0004099034,0.0001479926,0.0001113179],"category_scores_gemma":[0.003242134,0.0001257471,0.0001109831,0.0002044966,0.0004776153,0.0001877587,0.0002276772,0.000614863,0.00002060134],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005840797,"about_ca_system_score_gemma":0.0000920245,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000002140983,"about_ca_topic_score_gemma":0.00000427932,"domain_scores_codex":[0.9971477,0.0003071262,0.001062268,0.0002508098,0.000689112,0.0005429479],"domain_scores_gemma":[0.9969675,0.001363784,0.0003601557,0.0005634504,0.0005030114,0.0002421258],"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":[0.001304777,0.002639386,0.0007119495,0.001772019,0.0007298864,0.0002216525,0.01318222,0.00001193896,0.24457,0.700322,0.01343826,0.02109589],"study_design_scores_gemma":[0.003494922,0.0008226447,0.001130758,0.00182035,0.0003932974,0.003206144,0.009434388,0.002916042,0.2726061,0.7004345,0.002747122,0.0009936705],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9835327,0.0002964746,0.01082971,0.00232912,0.0001770865,0.0004921016,0.000003578036,0.00004806225,0.002291151],"genre_scores_gemma":[0.9814227,0.00003564221,0.01672021,0.0003295986,0.0001977783,0.000004006424,5.253109e-7,0.00005426472,0.001235286],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02803612,"threshold_uncertainty_score":0.512782,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09263350010852478,"score_gpt":0.312985671536434,"score_spread":0.2203521714279092,"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."}}