{"id":"W2088901485","doi":"10.1103/physrevlett.108.241303","title":"Gauge Symmetries in Spin-Foam Gravity: The Case for “Cellular Quantization”","year":2012,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Noncommutative and Quantum Gravity Theories","field":"Physics and Astronomy","cited_by":25,"is_retracted":false,"has_abstract":true,"ca_institutions":"Perimeter Institute","funders":"","keywords":"Spin foam; Spin network; Quantization (signal processing); Physics; Quantum gravity; Loop quantum gravity; Homogeneous space; Mathematical physics; Theoretical physics; Formalism (music); Gauge theory; Geometric quantization; Canonical quantization; Classical mechanics; Quantum; Quantum mechanics; Mathematics; Geometry","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":[0.0005036036,0.0001844163,0.0003669863,0.00003297808,0.0001701516,0.00003517395,0.000164503,0.000006310318,0.00002953507],"category_scores_gemma":[0.00005677159,0.000123906,0.0002291896,0.0003494459,0.0001425167,0.0002289308,0.00005142338,0.0001691997,0.00005501296],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001830598,"about_ca_system_score_gemma":0.00001224226,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000175783,"about_ca_topic_score_gemma":0.000004503192,"domain_scores_codex":[0.9989346,0.0001981069,0.0002416634,0.0001586877,0.000109136,0.0003578086],"domain_scores_gemma":[0.9989797,0.000503994,0.0001177515,0.0002828788,0.00004602829,0.00006964478],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00001062562,0.0003369661,0.01028761,0.0004914762,0.00007038077,0.000009828295,0.0006927571,0.000005678855,0.001994133,0.9715807,0.005097442,0.009422442],"study_design_scores_gemma":[0.00381404,0.0004049705,0.007208156,0.004060131,0.001813942,0.00006763353,0.0036466,0.001851015,0.03906742,0.4628694,0.4717295,0.003467179],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9689694,0.006775752,0.01378004,0.008884996,0.0001759499,0.0009662327,0.00008271782,0.0000204288,0.0003444867],"genre_scores_gemma":[0.99392,0.00009203822,0.0001270305,0.005009658,0.0005651357,0.0001900741,0.00006354862,0.00002004692,0.00001249737],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5087112,"threshold_uncertainty_score":0.5052741,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02527091112392089,"score_gpt":0.3335548258955943,"score_spread":0.3082839147716734,"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."}}