{"id":"69df473d-e266-4c52-9a43-a890ae36d8de","arxiv_id":"2411.08011","paper_version":1,"verdict":"ACCEPT","confidence":"MODERATE","novelty_score":7.0,"correctness_risk":"medium","formal_verification":"none","parameter_count":2,"one_line_summary":"The full two-loop renormalization group equation of the dimension-5 Weinberg operator in the Standard Model is derived, completing the two-loop RGE program of SMEFT up to dimension 5.","lead":"A particle physics team computed, for the first time, the complete two-loop quantum corrections to the neutrino mass operator within the Standard Model with only known particles. The result completes a forty-year program of two-loop running equations for the Standard Model and slightly sharpens predictions for neutrino masses and phases.","discovery_kind":"extension","skeptic_critique":null,"referee_report":null,"author_rebuttal":null,"desk_editor":null,"rs_alignment":null,"lean_confirmation":null,"pith_extraction":null,"created_at":"2026-08-12T22:01:43.630631+00:00","model_set":{"reader":"deepseek-v4-flash"},"falsifier":null,"supporting_citations":[],"review_version":1}