{"id":"W4407351631","doi":"10.1103/physrevlett.134.066603","title":"Observation of Temperature-Independent Anomalous Hall Effect in Thin Bismuth from Near Absolute Zero to 300 K Temperature","year":2025,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Topological Materials and Phenomena","field":"Physics and Astronomy","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"New Frontiers Initiative; Natural Sciences and Engineering Research Council of Canada; Polytechnique Montréal; Canada Foundation for Innovation; Fonds de recherche du Québec – Nature et technologies; National High Magnetic Field Laboratory; National Science Foundation","keywords":"Bismuth; Condensed matter physics; Diamagnetism; Berry connection and curvature; Magnetoresistance; Point reflection; Hall effect; Absolute zero; Impurity; Materials science; T-symmetry; Curvature; Symmetry (geometry); Electrical resistivity and conductivity; Physics; Magnetic field; Superconductivity; Thermodynamics; Quantum mechanics","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":[0.00005179768,0.0001460576,0.000141955,0.0003181915,0.0001993591,0.0002217451,0.0003252972,0.0002105447,0.0007858553],"category_scores_gemma":[0.0002207939,0.0001450266,0.00007960132,0.0001793343,0.0003516618,0.0002912712,0.0001922262,0.0002717812,0.000103557],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001334684,"about_ca_system_score_gemma":0.00006549017,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004939203,"about_ca_topic_score_gemma":0.00072297,"domain_scores_codex":[0.999958,0.000003174573,0.000002048959,0.00001078409,0.00001553536,0.0000105169],"domain_scores_gemma":[0.9998499,0.0000498214,0.00003806074,0.00002127549,0.00002556377,0.00001539796],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00007788766,0.00001019488,0.001536662,0.00006324895,0.000008219844,0.0001886161,0.0001262857,0.0001194814,0.9964247,0.0002550127,0.00006155959,0.001128087],"study_design_scores_gemma":[0.000009296518,0.0002000699,0.0250753,0.00001184833,0.00002209342,0.0005840377,0.0001440257,0.002843512,0.9699094,0.0003922106,0.0007913915,0.00001686599],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985923,0.0001105929,0.0005285465,0.00003203793,0.000006466364,0.000002461103,0.00008399563,0.00007397074,0.0005696137],"genre_scores_gemma":[0.9994411,0.000044565,0.0002473548,0.000008813539,0.000002389747,0.00000322798,0.00004238786,0.000006723428,0.0002033364],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007858553,"threshold_uncertainty_score":0.002628982,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00915171839752779,"score_gpt":0.263899480247775,"score_spread":0.2547477618502472,"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."}}