{"paper":{"title":"LFV decays in a 3-4-1 model with minimal inverse seesaw neutrinos","license":"http://creativecommons.org/publicdomain/zero/1.0/","headline":"A 3-4-1 model with minimal inverse seesaw neutrinos generates strong correlations between the electron and muon g-2 anomalies and lepton flavor violating decay rates.","cross_cats":[],"primary_cat":"hep-ph","authors_text":"L.T. Hue, L.T.T. Phuong, N.H.T. Nha, T.T. Hong","submitted_at":"2026-04-09T16:41:22Z","abstract_excerpt":"We investigate an extended 3-4-1 model consisting of a new singly charged Higgs boson, implementing the minimal inverse seesaw mechanism to account for the current $(g-2)_{e,\\mu}$ constraints as well as the lepton-flavor-violating decay rates of charged leptons, the Standard Model-like Higgs boson, and the $Z$ boson, all consistent with current experimental data. Unlike the previously studied 3-4-1 realization, the model considered here predicts strong correlations among these observables that can be tested in future experiments. In particular, the current upper bound on Br$(\\tau \\to \\mu \\gamm"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"the model considered here predicts strong correlations among these observables that can be tested in future experiments. In particular, the current upper bound on Br(τ → μ γ) imposes a stringent constraint compatible with the 1σ experimental range of (g-2)μ, corresponding to a maximal deviation of 10^{-9} from the SM prediction. The forthcoming experimental sensitivity to Br(τ → μγ) will reduce this deviation to 5×10^{-10}.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The assumption that the Yukawa couplings and mass parameters in the minimal inverse seesaw sector can be tuned to simultaneously fit the (g-2)e,μ anomalies and keep LFV rates below experimental bounds without conflicting with other observables like neutrino masses or collider constraints.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"In a 3-4-1 model with minimal inverse seesaw, strong correlations are predicted between (g-2) anomalies and LFV decay rates, with the tau to muon gamma decay bound limiting the muon anomaly deviation to 10^{-9}.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"A 3-4-1 model with minimal inverse seesaw neutrinos generates strong correlations between the electron and muon g-2 anomalies and lepton flavor violating decay rates.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"f5c80028b24290be8f6e62ac4f25eb951eba6d45bc4a4ac416dd34b71016b8dc"},"source":{"id":"2604.08444","kind":"arxiv","version":2},"verdict":{"id":"538d06d0-18fc-47c8-8aef-b75868bbd810","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-10T17:11:06.357173Z","strongest_claim":"the model considered here predicts strong correlations among these observables that can be tested in future experiments. In particular, the current upper bound on Br(τ → μ γ) imposes a stringent constraint compatible with the 1σ experimental range of (g-2)μ, corresponding to a maximal deviation of 10^{-9} from the SM prediction. The forthcoming experimental sensitivity to Br(τ → μγ) will reduce this deviation to 5×10^{-10}.","one_line_summary":"In a 3-4-1 model with minimal inverse seesaw, strong correlations are predicted between (g-2) anomalies and LFV decay rates, with the tau to muon gamma decay bound limiting the muon anomaly deviation to 10^{-9}.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The assumption that the Yukawa couplings and mass parameters in the minimal inverse seesaw sector can be tuned to simultaneously fit the (g-2)e,μ anomalies and keep LFV rates below experimental bounds without conflicting with other observables like neutrino masses or collider constraints.","pith_extraction_headline":"A 3-4-1 model with minimal inverse seesaw neutrinos generates strong correlations between the electron and muon g-2 anomalies and lepton flavor violating decay rates."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2604.08444/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"}