{"paper":{"title":"One-loop calculations of the decay of the next-to-lightest neutralino in the MSSM","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"Manuel Drees, Qingjun Xu, Wolfgang Hollik","submitted_at":"2006-10-20T13:00:43Z","abstract_excerpt":"We calculate one-loop corrections to the decays of the next-to-lightest neutralino $\\tilde{\\chi}_2^0$ into the lightest neutralino $\\tilde{\\chi}_1^0$ and two leptons; this includes diagrams where a real photon is emitted. In cases where two-body decays $\\tilde{\\chi}_2^0 \\to \\tilde{l}^\\pm_1 l^\\mp \\to \\tilde{\\chi}_1^0 l^- l^+$ are kinematically allowed, we calculate these decays both with and without the single-pole approximation, and find consistent results. For example, for the minimal supergravity parameter set SPS1a, the integrated partial widths (the branching ratios) for $\\tilde{\\chi}_2^0\\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0610267","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}