{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007316702,0.0001021801,0.00009548946,0.0002372773,0.0004900269,0.0006380164,0.0001868643,0.0002839656,0.003293203],"category_scores_gemma":[0.0002318906,0.00009007547,0.00009194872,0.0001711799,0.0006366664,0.0004611245,0.0004764287,0.0004187065,0.0002944755],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003185181,"about_ca_system_score_gemma":0.000394451,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003024309,"about_ca_topic_score_gemma":0.0003943735,"domain_scores_codex":[0.9999161,0.000009276767,0.000002817149,0.00001192787,0.00003406419,0.00002571435],"domain_scores_gemma":[0.9998876,0.00003141821,0.00001915316,0.00002241586,0.00001692083,0.00002243712],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001213455,0.00007353272,0.0009856131,0.0001109959,0.00000969244,0.0003890328,0.000206984,0.001717466,0.2446842,0.7328519,0.002736185,0.01611304],"study_design_scores_gemma":[0.0001441104,0.0005015186,0.005645408,0.00007299367,0.00004477354,0.001976058,0.0005095052,0.100921,0.5876074,0.2190998,0.08339193,0.00008554006],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7765566,0.0004939385,0.03726156,0.0009793706,0.0002067892,0.00003876675,0.0002895346,0.0009049534,0.1832684],"genre_scores_gemma":[0.9913322,0.00009835198,0.004443714,0.0001069382,0.00001631469,0.00002457845,0.00007387842,0.00002408751,0.00387991],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003293203,"threshold_uncertainty_score":0.01101691,"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."}}