{"id":"W4406201567","doi":"10.1126/science.adr5234","title":"Photonic axion insulator","year":2025,"lang":"en","type":"article","venue":"Science","topic":"Topological Materials and Phenomena","field":"Physics and Astronomy","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Axion; Topological insulator; Physics; Quasiparticle; Insulator (electricity); Topology (electrical circuits); Photonics; Theoretical physics; Condensed matter physics; Quantum mechanics; Superconductivity; Particle physics; Optoelectronics; Mathematics","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":[0.0001181871,0.00003434499,0.00004575169,0.00002599457,0.000128767,0.00005175823,0.0001680488,0.000005946315,0.0007286628],"category_scores_gemma":[0.000004054671,0.00002523168,0.0000132523,0.0002610061,0.0001548686,0.00006799967,0.00006563599,0.00002469159,0.00006008967],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000009787354,"about_ca_system_score_gemma":0.00006607299,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000301534,"about_ca_topic_score_gemma":1.661865e-7,"domain_scores_codex":[0.9996263,0.000005243134,0.00005522966,0.0001260653,0.00005861717,0.000128531],"domain_scores_gemma":[0.9998279,0.000007894369,0.00001441203,0.0001049768,0.00001677314,0.00002800928],"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":[0.000002532764,0.00002541646,0.009689759,0.000001818277,0.000001528718,7.894041e-8,0.00003360622,0.000005930496,0.125554,0.8588941,0.0000280089,0.005763184],"study_design_scores_gemma":[0.0002388413,0.00003639365,0.1423021,0.00001557999,0.000004265091,8.222056e-8,0.000112576,0.0002054516,0.1823667,0.6504042,0.02417487,0.0001389033],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9176495,0.0000176624,0.0006148515,0.000131861,0.0003282534,0.00004078076,0.00000308475,0.0000131432,0.08120088],"genre_scores_gemma":[0.9990132,3.615565e-7,0.0001564297,0.0001019124,0.00003590225,0.000004597756,3.757834e-7,7.858952e-7,0.0006864099],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2084899,"threshold_uncertainty_score":0.7978347,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005319987852974178,"score_gpt":0.2634723658116085,"score_spread":0.2581523779586344,"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."}}