{"id":"W2020856845","doi":"10.4153/cjm-2010-061-4","title":"Homotopy Self-Equivalences of 4-manifolds with Free Fundamental Group","year":2010,"lang":"en","type":"article","venue":"Canadian Journal of Mathematics","topic":"Homotopy and Cohomology in Algebraic Topology","field":"Mathematics","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Mathematics; Homotopy; Fundamental group; Group (periodic table); Pure mathematics; Homotopy group; Algebra over a field","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":[0.000842883,0.0002103532,0.0005660653,0.0002928254,0.0001256202,0.00003073414,0.0008584555,0.0002229656,0.0008826076],"category_scores_gemma":[0.0004998914,0.0001599884,0.0001455319,0.0001747789,0.0004951984,0.000144501,0.00003266904,0.0005671866,0.00001030382],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005296469,"about_ca_system_score_gemma":0.0007408069,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000273475,"about_ca_topic_score_gemma":0.02937252,"domain_scores_codex":[0.9983552,0.00006221451,0.0007619775,0.000128699,0.0002963151,0.0003956251],"domain_scores_gemma":[0.9975477,0.0004746452,0.0007696356,0.0005296077,0.0002232303,0.0004551696],"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":[0.00002715222,0.0006069525,0.01923397,0.0007003013,0.0006235382,0.0008419511,0.009154083,0.000001410132,0.001887095,0.9620314,0.004345255,0.0005469078],"study_design_scores_gemma":[0.002068526,0.001897026,0.002270338,0.0003958796,0.0005391198,0.008832525,0.005833581,0.00005526238,0.004755143,0.9694242,0.003397006,0.0005314288],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9929622,0.00009196196,0.001238609,0.0004384169,0.0005779624,0.0001774649,0.00002619066,0.00001774222,0.004469406],"genre_scores_gemma":[0.8870124,0.000008932788,0.1125838,0.00005787613,0.0001624297,0.000003702978,7.549321e-7,0.00003023639,0.0001398273],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1113452,"threshold_uncertainty_score":0.9883389,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01724732412184786,"score_gpt":0.254534742861068,"score_spread":0.2372874187392201,"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."}}