{"id":"W4415938320","doi":"10.1088/1402-4896/ae1be4","title":"Non-uniqueness of shockwave evolution in a loop quantum gravity inspired model","year":2025,"lang":"","type":"article","venue":"Physica Scripta","topic":"Noncommutative and Quantum Gravity Theories","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Fredericton; University of New Brunswick","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Singularity; Gravitational singularity; Extension (predicate logic); Spacetime; Loop (graph theory); Quantum; Initial singularity; Loop quantum cosmology; Quantum gravity","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0005006922,0.0006328991,0.001272556,0.0004117076,0.0002844071,0.00008359662,0.0007227124,0.000163866,0.00002102675],"category_scores_gemma":[0.00002575726,0.0006921501,0.0004955535,0.001580155,0.0006849646,0.0006131142,0.0004560748,0.0007055446,0.00002904915],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002642711,"about_ca_system_score_gemma":0.0009216403,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002983491,"about_ca_topic_score_gemma":0.0001128771,"domain_scores_codex":[0.9967617,0.0003313779,0.001021674,0.0007691749,0.0003605684,0.0007554997],"domain_scores_gemma":[0.9978595,0.00009809892,0.0004893253,0.001029577,0.0003964136,0.0001271028],"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":[0.0004879788,0.002743577,0.02012751,0.000411199,0.0002980343,0.000002770981,0.003230507,0.001737774,0.05053411,0.9165127,0.0009548841,0.002958969],"study_design_scores_gemma":[0.001680514,0.0001778665,0.01369552,0.0008005195,0.0001919883,1.20836e-7,0.002163603,0.2854835,0.0253726,0.6697274,0.0001651168,0.0005411463],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8986204,0.0003628656,0.09329703,0.0004861518,0.0007796417,0.000821177,0.0003955565,0.00002774324,0.005209387],"genre_scores_gemma":[0.9978591,0.00002110744,0.0002715467,0.00008451737,0.0001276014,0.00007797423,0.00009829915,0.00004356122,0.001416284],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2837458,"threshold_uncertainty_score":0.999553,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01599715270001516,"score_gpt":0.2843893345441343,"score_spread":0.2683921818441192,"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."}}