{"id":"W3091388662","doi":"10.1007/jhep08(2021)061","title":"Symmetries and anomalies of (1+1)d theories: 2-groups and symmetry fractionalization","year":2021,"lang":"en","type":"article","venue":"Journal of High Energy Physics","topic":"Black Holes and Theoretical Physics","field":"Physics and Astronomy","cited_by":39,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"Institut Périmètre de physique théorique; Government of Canada; Ministry of Colleges and Universities; Innovation, Science and Economic Development Canada","keywords":"Fractionalization; Homogeneous space; Symmetry (geometry); Theoretical physics; Group (periodic table); One-dimensional symmetry group; Global symmetry; Dimension (graph theory); Physics; Group theory; Mathematics; Pure mathematics; Quantum mechanics; Spontaneous symmetry breaking; Symmetry breaking; Geometry; Sociology","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":[0.0005069734,0.0004637453,0.0005385723,0.001462714,0.001040732,0.001840204,0.0007198557,0.0008564648,0.003532381],"category_scores_gemma":[0.001105152,0.000204216,0.0007422022,0.0006954644,0.002385095,0.001744552,0.001093241,0.0008376832,0.0002070554],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009470644,"about_ca_system_score_gemma":0.0005877281,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00117017,"about_ca_topic_score_gemma":0.001372497,"domain_scores_codex":[0.9997364,0.0000821514,0.00001214828,0.00002480496,0.00007065912,0.00007383018],"domain_scores_gemma":[0.999584,0.0001112049,0.0001036679,0.00008793461,0.00003991046,0.0000732407],"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":[0.00004236486,0.00005491221,0.001352742,0.00004575371,0.00001013509,0.0002638568,0.0002069659,0.009921304,0.005002935,0.9780166,0.0004627506,0.004619703],"study_design_scores_gemma":[0.00004133644,0.0000579231,0.001444019,0.00002773668,0.00001491466,0.0002794696,0.000296862,0.1592715,0.0038543,0.8329815,0.001698105,0.00003238605],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9069341,0.0004204235,0.04448222,0.0006979761,0.0001750373,0.00004298876,0.0000720124,0.0001849304,0.04699017],"genre_scores_gemma":[0.9871328,0.0001439513,0.009734923,0.00008496964,0.00005196785,0.00002059507,0.00003434387,0.00004265466,0.002753736],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003532381,"threshold_uncertainty_score":0.01181698,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004230774831753967,"score_gpt":0.2089630816929882,"score_spread":0.2047323068612342,"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."}}