{"id":"W1978135196","doi":"10.1103/physrevlett.107.207207","title":"Spin Ice: Magnetic Excitations without Monopole Signatures Using Muon Spin Rotation","year":2011,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Advanced Condensed Matter Physics","field":"Physics and Astronomy","cited_by":71,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Institute for Advanced Research; Brockhouse Institute for Materials Research; University of Waterloo; TRIUMF; McMaster University","funders":"U.S. Department of Energy; National Science Foundation","keywords":"Physics; Muon spin spectroscopy; Magnetic monopole; Spin ice; Rotation (mathematics); Spin (aerodynamics); Spin-up; Muon; Condensed matter physics; Nuclear physics; Quantum mechanics","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.00005691317,0.0002694145,0.0003698385,0.00004009215,0.0001095314,0.00002837336,0.0002095951,0.000009624927,0.0002045836],"category_scores_gemma":[0.000008092602,0.0002590773,0.0001972626,0.0002490639,0.00009119079,0.0003361647,0.00005092901,0.0002533851,0.0001883611],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003712121,"about_ca_system_score_gemma":0.00002740545,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009800957,"about_ca_topic_score_gemma":6.848964e-7,"domain_scores_codex":[0.998729,0.00008751919,0.0002808907,0.0003561707,0.0002177097,0.0003287331],"domain_scores_gemma":[0.9992193,0.00004829733,0.00019728,0.0003710814,0.00006214587,0.0001018791],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.00005210182,0.001468982,0.006670679,0.0020538,0.0003593291,0.00001865425,0.003546374,0.004203862,0.8068432,0.07229112,0.005793991,0.09669789],"study_design_scores_gemma":[0.008661963,0.00149144,0.06390009,0.01965575,0.00626626,0.00001625845,0.001591152,0.1325129,0.1423991,0.5907574,0.02022339,0.01252425],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8977507,0.001978885,0.09479718,0.001002853,0.0002000653,0.001139728,0.00002754373,0.0001116111,0.002991399],"genre_scores_gemma":[0.9880621,0.00002926862,0.006856591,0.004443238,0.0003973631,0.0001047543,0.00003204385,0.00004877772,0.00002587025],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6644441,"threshold_uncertainty_score":0.9999862,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02800769498177249,"score_gpt":0.3188907929813986,"score_spread":0.2908830979996261,"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."}}