{"id":"W4392099261","doi":"10.1103/physrevlett.132.081003","title":"Imperfect Axion Precludes the Domain Wall Problem","year":2024,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Dark Matter and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Axion; Physics; Strong CP problem; Quantum chromodynamics; Particle physics; Pseudoscalar; Domain (mathematical analysis); Field (mathematics); Domain wall (magnetism); Theoretical physics; Dipole; Quark; Magnetic field; Quantum mechanics; Dark matter","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0008270568,0.0003306438,0.0006987007,0.0003642135,0.0009998817,0.001509527,0.0007724477,0.001077692,0.006845957],"category_scores_gemma":[0.003010691,0.0003365791,0.0003963567,0.0001966227,0.002637554,0.00241807,0.001850386,0.001580415,0.0007636594],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002985969,"about_ca_system_score_gemma":0.0006309454,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002738292,"about_ca_topic_score_gemma":0.0002770392,"domain_scores_codex":[0.9996142,0.00008156402,0.00001688724,0.00006860046,0.0001275737,0.00009101295],"domain_scores_gemma":[0.9983044,0.0006239545,0.0002056594,0.0005604074,0.0001290623,0.0001766017],"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":[0.00005665139,0.00001972964,0.000690819,0.00007342598,0.00001252637,0.0002142402,0.00008122091,0.002624389,0.01439069,0.9768659,0.0006732574,0.004297181],"study_design_scores_gemma":[0.00008270373,0.0001395349,0.001557168,0.00005436396,0.00002598941,0.001027395,0.0001963454,0.04791929,0.01988728,0.9199227,0.009143841,0.00004333347],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5655017,0.001238068,0.2224592,0.00276196,0.0003265718,0.00008463809,0.0002207366,0.0006718429,0.2067352],"genre_scores_gemma":[0.9836606,0.0001598528,0.01159503,0.0001973451,0.00004346942,0.0000328811,0.00005304659,0.00005508014,0.004202681],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006845957,"threshold_uncertainty_score":0.02290201,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008852585819671454,"score_gpt":0.2646881164630834,"score_spread":0.2558355306434119,"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."}}