{"id":"W4389206850","doi":"10.22215/etd/2023-15732","title":"Big Bang Nucleosynthesis Constraints of a Two Dark Pion Model","year":2023,"lang":"en","type":"dissertation","venue":"","topic":"Particle physics theoretical and experimental studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"","keywords":"Physics; Pion; Particle physics; Dark matter; Quantum chromodynamics; Big Bang nucleosynthesis; Parameter space; Nucleosynthesis; Astrophysics; Stars","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":[0.0007070987,0.0006542191,0.001085186,0.0005954193,0.0009032221,0.0023913,0.001085319,0.001027733,0.006529242],"category_scores_gemma":[0.001895896,0.0003998953,0.001026652,0.0002800972,0.00180525,0.002268096,0.001427349,0.001780902,0.0007252414],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001152108,"about_ca_system_score_gemma":0.001295577,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004505945,"about_ca_topic_score_gemma":0.00224936,"domain_scores_codex":[0.9997545,0.00006410472,0.00001204901,0.00004393219,0.00006807798,0.00005734485],"domain_scores_gemma":[0.9992466,0.0002823146,0.00008619762,0.0001114712,0.0000974081,0.0001759518],"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":[0.0001067345,0.00005308733,0.0007947335,0.0001071913,0.00003024279,0.0003357849,0.0001369139,0.04195739,0.004731694,0.9475148,0.0008985323,0.003332892],"study_design_scores_gemma":[0.00008568581,0.00005852366,0.001454132,0.00003231272,0.0000309899,0.0002076238,0.0000852078,0.2392308,0.001148121,0.7540784,0.003536475,0.00005158502],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6090863,0.00397333,0.1336487,0.005266539,0.0004598385,0.00009841273,0.0007367397,0.0003729544,0.2463572],"genre_scores_gemma":[0.9792629,0.000820795,0.007902294,0.0004662748,0.0001030719,0.00005578372,0.0001589612,0.00006769093,0.01116219],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006529242,"threshold_uncertainty_score":0.02184248,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02143583825277626,"score_gpt":0.2961336160602049,"score_spread":0.2746977778074286,"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."}}