{"id":"W4417268509","doi":"10.1103/2gh9-d4q7","title":"Evidence for a Spectral Break or Curvature in the Spectrum of Astrophysical Neutrinos from 5 TeV to 10 PeV","year":2025,"lang":"en","type":"article","venue":"Physical Review Letters","topic":"Astrophysics and Cosmic Phenomena","field":"Physics and Astronomy","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University; Institute of Particle Physics; University of Alberta; Queen's University","funders":"Office of Experimental Program to Stimulate Competitive Research; Japan Society for the Promotion of Science; Natural Sciences and Engineering Research Council of Canada; Office of Polar Programs; College of Engineering, Michigan State University; Helmholtz Alliance for Astroparticle Physics; Helmholtz Association; Alliance de recherche numérique du Canada; Chiba University; Institute for Global Prominent Research, Chiba University; RWTH Aachen University; Knut och Alice Wallenbergs Stiftelse; Fonds Wetenschappelijk Onderzoek; Marsden Fund; Bundesministerium für Bildung und Forschung; Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung; National Science Foundation; Belgian Federal Science Policy Office; Deutsche Forschungsgemeinschaft; Deutsches Elektronen-Synchrotron; National Energy Research Scientific Computing Center; Australian Research Council; Western Canada Research Grid; Fonds De La Recherche Scientifique - FNRS; Polarforskningssekretariatet; University of Maryland; Wisconsin Alumni Research Foundation; National Research Foundation of Korea; Villum Fonden; National Research Foundation; Michigan State University; Marquette University; Canada Foundation for Innovation; Carlsbergfondet; Nvidia; Vetenskapsrådet; U.S. Department of Energy; University of Wisconsin-Madison; Compute Canada; Google; Office of Advanced Cyberinfrastructure; European Commission","keywords":"Neutrino; Spectrum (functional analysis); Curvature; Energy spectrum; Spectral line; Spectral shape analysis","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":[],"consensus_categories":[],"category_scores_codex":[0.0001248709,0.0002833409,0.0006624819,0.00004276204,0.0000592932,0.00003988554,0.0006864038,0.000009037188,0.00007490076],"category_scores_gemma":[0.00002426966,0.000184323,0.0004037843,0.0006572838,0.00007223498,0.0001272598,0.0001082934,0.0003019249,0.00003870966],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004249846,"about_ca_system_score_gemma":0.0000860779,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001743173,"about_ca_topic_score_gemma":0.000003628639,"domain_scores_codex":[0.9983976,0.0001068966,0.0003776244,0.0004505919,0.0002523849,0.0004148713],"domain_scores_gemma":[0.9985406,0.0006550596,0.0001427823,0.0005539133,0.00003595107,0.00007167407],"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":[0.002588342,0.00596578,0.01335573,0.00338837,0.00135903,0.00002645159,0.002582504,0.001577881,0.1994466,0.3792212,0.1867056,0.2037825],"study_design_scores_gemma":[0.0141958,0.005240933,0.2689288,0.07087688,0.005727223,0.000003249045,0.001488511,0.01064441,0.04821598,0.3813795,0.1863714,0.006927315],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9280081,0.001522808,0.02650115,0.04008833,0.0001697785,0.002608367,0.0002441282,0.00002619184,0.0008310956],"genre_scores_gemma":[0.9912167,0.00005424743,0.0005572344,0.006891321,0.0008484939,0.000336081,0.00002887987,0.00001777613,0.00004926178],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2555731,"threshold_uncertainty_score":0.7516475,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02502679461138589,"score_gpt":0.3115260196012625,"score_spread":0.2864992249898766,"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."}}