{"paper":{"title":"Implications of a Light \"Dark Higgs\" Solution to the $g_\\mu-2$ Discrepancy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"hep-ph","authors_text":"Cen Zhang, Chien-Yi Chen, Hooman Davoudiasl, William J. Marciano","submitted_at":"2015-11-15T15:35:51Z","abstract_excerpt":"A light scalar $\\phi$ with mass $\\lesssim 1$ GeV and muonic coupling $\\mathcal{O}(10^{-3})$ would explain the 3.5 $\\sigma$ discrepancy between the Standard Model (SM) muon $g-2$ prediction and experiment. Such a scalar can be associated with a light remnant of the Higgs mechanism in the \"dark\" sector. We suggest $\\phi\\to l^+l^-$ bump hunting in $\\mu\\to e\\nu\\bar\\nu\\phi$, $\\mu^-p\\to\\nu_\\mu n\\phi$ (muon capture), and $K^\\pm\\to \\mu^\\pm\\nu\\phi$ decays as direct probes of this scenario. In a general setup, a potentially observable muon electric dipole moment $\\lesssim 10^{-23}\\ e \\cdot\\textrm{cm}$ a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.04715","kind":"arxiv","version":3},"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"}