{"paper":{"title":"Realistic Quark and Lepton Masses through SO(10) Symmetry","license":"","headline":"","cross_cats":[],"primary_cat":"hep-ph","authors_text":"K.S. Babu (IAS), S.M. Barr (Bartol)","submitted_at":"1995-12-21T05:03:25Z","abstract_excerpt":"In a recent paper a model of quark and lepton masses was proposed. Without any family symmetries almost all the qualitative and quantitative features of the quark and lepton masses and Kobayashi-Maskawa mixing angles are explained, primarily as consequences of various aspects of $SO(10)$ symmetry. Here the model is discussed in much greater detail. The threefold mass hierarchy as well as the relations $m_\\tau^0 \\simeq m_b^0, ~m_\\mu^0 \\simeq 3m_s^0,~ m_e^0 \\simeq {1 \\over 3} m_d^0, ~m_u^0/m_t^0 \\ll m_d^0/m_b^0, ~{\\rm tan}\\theta_C \\simeq \\sqrt{m_d^0/m_s^0},~ V_{cb} \\ll \\sqrt{m_s^0/m_b^0}$ and $V"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/9512389","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"}